Add serialization tests for GREL functions

main/tests/server/src/com/google/refine/tests/expr/functions/CoalesceTests.java

@@ -43,9 +43,11 @@ import org.testng.annotations.BeforeTest;
 import org.testng.annotations.Test;
 
 import com.google.refine.expr.EvalError;
+import com.google.refine.expr.functions.Coalesce;
 import com.google.refine.grel.ControlFunctionRegistry;
 import com.google.refine.grel.Function;
 import com.google.refine.tests.RefineTest;
+import com.google.refine.tests.util.TestUtils;
 
 
 public class CoalesceTests extends RefineTest {
@@ -100,4 +102,10 @@ public class CoalesceTests extends RefineTest {
         Assert.assertEquals(invoke("coalesce", (Object) null, ZERO_TO_TWO),ZERO_TO_TWO);
     }
     
+    @Test
+    public void serializeCoalesce() {
+        String json = "{\"description\":\"Returns the first non-null from a series of values\",\"params\":\"two or more objects\",\"returns\":\"object or null\"}";
+        TestUtils.isSerializedTo(new Coalesce(), json);
+    }
+    
 }

main/tests/server/src/com/google/refine/tests/expr/functions/CrossTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.Cross;
+import com.google.refine.tests.util.TestUtils;
+
+public class CrossTests {
+    @Test
+    public void serializeCross() {
+        String json = "{\"description\":\"join with another project by column\",\"params\":\"cell c or string value, string projectName, string columnName\",\"returns\":\"array\"}";
+        TestUtils.isSerializedTo(new Cross(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/FacetCountTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.FacetCount;
+import com.google.refine.tests.util.TestUtils;
+
+public class FacetCountTests {
+    @Test
+    public void serializeFacetCount() {
+        String json = "{\"description\":\"Returns the facet count corresponding to the given choice value\",\"params\":\"choiceValue, string facetExpression, string columnName\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new FacetCount(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/GetTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.Get;
+import com.google.refine.tests.util.TestUtils;
+
+public class GetTests {
+    @Test
+    public void serializeGet() {
+        String json = "{\"description\":\"If o has fields, returns the field named 'from' of o. If o is an array, returns o[from, to]. if o is a string, returns o.substring(from, to)\",\"params\":\"o, number or string from, optional number to\",\"returns\":\"Depends on actual arguments\"}";
+        TestUtils.isSerializedTo(new Get(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/HasFieldTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.HasField;
+import com.google.refine.tests.util.TestUtils;
+
+public class HasFieldTests {
+    @Test
+    public void serializeHasField() {
+        String json = "{\"description\":\"Returns whether o has field name\",\"params\":\"o, string name\",\"returns\":\"boolean\"}";
+        TestUtils.isSerializedTo(new HasField(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/JsonizeTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.Jsonize;
+import com.google.refine.tests.util.TestUtils;
+
+public class JsonizeTests {
+    @Test
+    public void serializeJsonize() {
+        String json = "{\"description\":\"Quotes a value as a JSON literal value\",\"params\":\"value\",\"returns\":\"JSON literal value\"}";
+        TestUtils.isSerializedTo(new Jsonize(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/LengthTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.Length;
+import com.google.refine.tests.util.TestUtils;
+
+public class LengthTests {
+    @Test
+    public void serializeLength() {
+        String json = "{\"description\":\"Returns the length of o\",\"params\":\"array or string o\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Length(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/SliceTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.Slice;
+import com.google.refine.tests.util.TestUtils;
+
+public class SliceTests {
+    @Test
+    public void serializeSlice() {
+        String json = "{\"description\":\"If o is an array, returns o[from, to]. if o is a string, returns o.substring(from, to)\",\"params\":\"o, number from, optional number to\",\"returns\":\"Depends on actual arguments\"}";
+        TestUtils.isSerializedTo(new Slice(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/ToDateTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.ToDate;
+import com.google.refine.tests.util.TestUtils;
+
+public class ToDateTests {
+    @Test
+    public void serializeToDate() {
+        String json = "{\"description\":\"Returns o converted to a date object, you can hint if the day or the month is listed first, or give an ordered list of possible formats using this syntax: http://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html\",\"params\":\"o, boolean month_first / format1, format2, ... (all optional)\",\"returns\":\"date\"}";
+        TestUtils.isSerializedTo(new ToDate(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/ToNumberTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.ToNumber;
+import com.google.refine.tests.util.TestUtils;
+
+public class ToNumberTests {
+    @Test
+    public void serializeToNumber() {
+        String json = "{\"description\":\"Returns o converted to a number\",\"params\":\"o\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new ToNumber(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/ToStringTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.ToString;
+import com.google.refine.tests.util.TestUtils;
+
+public class ToStringTests {
+    @Test
+    public void serializeToString() {
+        String json = "{\"description\":\"Returns o converted to a string\",\"params\":\"o, string format (optional)\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new ToString(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/TypeTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.Type;
+import com.google.refine.tests.util.TestUtils;
+
+public class TypeTests {
+    @Test
+    public void serializeType() {
+        String json = "{\"description\":\"Returns the type of o\",\"params\":\"object o\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new Type(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/arrays/JoinTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.arrays;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.arrays.Join;
+import com.google.refine.tests.util.TestUtils;
+
+public class JoinTests {
+    @Test
+    public void serializeJoin() {
+        String json = "{\"description\":\"Returns the string obtained by joining the array a with the separator sep\",\"params\":\"array a, string sep\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new Join(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/arrays/ReverseTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.arrays;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.arrays.Reverse;
+import com.google.refine.tests.util.TestUtils;
+
+public class ReverseTests {
+    @Test
+    public void serializeReverse() {
+        String json = "{\"description\":\"Reverses array a\",\"params\":\"array a\",\"returns\":\"array\"}";
+        TestUtils.isSerializedTo(new Reverse(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/arrays/SortTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.arrays;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.arrays.Sort;
+import com.google.refine.tests.util.TestUtils;
+
+public class SortTests {
+    @Test
+    public void serializeSort() {
+        String json = "{\"description\":\"Sorts array a\",\"params\":\"array a\",\"returns\":\"array\"}";
+        TestUtils.isSerializedTo(new Sort(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/arrays/UniquesTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.arrays;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.arrays.Uniques;
+import com.google.refine.tests.util.TestUtils;
+
+public class UniquesTests {
+    @Test
+    public void serializeUniques() {
+        String json = "{\"description\":\"Returns array a with duplicates removed\",\"params\":\"array a\",\"returns\":\"array\"}";
+        TestUtils.isSerializedTo(new Uniques(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/booleans/AndTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.booleans;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.booleans.And;
+import com.google.refine.tests.util.TestUtils;
+
+public class AndTests {
+    @Test
+    public void serializeAnd() {
+        String json = "{\"description\":\"AND two or more booleans to yield a boolean\",\"params\":\"boolean a, boolean b\",\"returns\":\"boolean\"}";
+        TestUtils.isSerializedTo(new And(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/booleans/NotTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.booleans;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.booleans.Not;
+import com.google.refine.tests.util.TestUtils;
+
+public class NotTests {
+    @Test
+    public void serializeNot() {
+        String json = "{\"description\":\"Returns the opposite of b\",\"params\":\"boolean b\",\"returns\":\"boolean\"}";
+        TestUtils.isSerializedTo(new Not(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/booleans/OrTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.booleans;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.booleans.Or;
+import com.google.refine.tests.util.TestUtils;
+
+public class OrTests {
+    @Test
+    public void serializeOr() {
+        String json = "{\"description\":\"OR two or more booleans to yield a boolean\",\"params\":\"boolean a, boolean b\",\"returns\":\"boolean\"}";
+        TestUtils.isSerializedTo(new Or(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/booleans/XorTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.booleans;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.booleans.Xor;
+import com.google.refine.tests.util.TestUtils;
+
+public class XorTests {
+    @Test
+    public void serializeXor() {
+        String json = "{\"description\":\"XORs two or more boolean values\",\"params\":\"boolean a, boolean b\",\"returns\":\"boolean\"}";
+        TestUtils.isSerializedTo(new Xor(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/date/DatePartTests.java

@@ -15,9 +15,11 @@ import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.BeforeTest;
 import org.testng.annotations.Test;
 
+import com.google.refine.expr.functions.date.DatePart;
 import com.google.refine.grel.ControlFunctionRegistry;
 import com.google.refine.grel.Function;
 import com.google.refine.tests.RefineTest;
+import com.google.refine.tests.util.TestUtils;
 
 
 public class DatePartTests extends RefineTest {
@@ -125,4 +127,11 @@ public class DatePartTests extends RefineTest {
         calendar.setTime(date);
         return calendar;
     }
+    
+    @Test
+    public void serializeDatePart() {
+        String json = "{\"description\":\"Returns part of a date\",\"params\":\"date d, string part\",\"returns\":\"date\"}";
+        TestUtils.isSerializedTo(new DatePart(), json);
+    }
+
 }

main/tests/server/src/com/google/refine/tests/expr/functions/date/IncTests.java

@@ -14,9 +14,11 @@ import org.testng.annotations.BeforeTest;
 import org.testng.annotations.Test;
 
 import com.google.refine.expr.EvalError;
+import com.google.refine.expr.functions.date.Inc;
 import com.google.refine.grel.ControlFunctionRegistry;
 import com.google.refine.grel.Function;
 import com.google.refine.tests.RefineTest;
+import com.google.refine.tests.util.TestUtils;
 
 
 public class IncTests extends RefineTest {
@@ -115,4 +117,11 @@ public class IncTests extends RefineTest {
         Assert.assertTrue(invoke("inc", source, 99) instanceof EvalError);
         Assert.assertTrue(invoke("inc", source.toInstant().toEpochMilli(), 99, "h") instanceof EvalError);
     }
+    
+    @Test
+    public void serializeInc() {
+        String json = "{\"description\":\"Returns a date changed by the given amount in the given unit of time\",\"params\":\"date d, number value, string unit (default to 'hour')\",\"returns\":\"date\"}";
+        TestUtils.isSerializedTo(new Inc(), json);
+    }
+
 }

main/tests/server/src/com/google/refine/tests/expr/functions/date/NowTests.java

@@ -12,9 +12,11 @@ import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.BeforeTest;
 import org.testng.annotations.Test;
 
+import com.google.refine.expr.functions.date.Now;
 import com.google.refine.grel.ControlFunctionRegistry;
 import com.google.refine.grel.Function;
 import com.google.refine.tests.RefineTest;
+import com.google.refine.tests.util.TestUtils;
 
 
 public class NowTests extends RefineTest {
@@ -67,4 +69,11 @@ public class NowTests extends RefineTest {
         Assert.assertTrue(invoke("now") instanceof OffsetDateTime);
         Assert.assertTrue(((OffsetDateTime)invoke("now")).isAfter(source));
     }
+
+    @Test
+    public void serializeNow() {
+        String json = "{\"description\":\"Returns the current time\",\"returns\":\"date\"}";
+        TestUtils.isSerializedTo(new Now(), json);
+    }
+    
 }

main/tests/server/src/com/google/refine/tests/expr/functions/html/HtmlAttrTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.html;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.html.HtmlAttr;
+import com.google.refine.tests.util.TestUtils;
+
+public class HtmlAttrTests {
+    @Test
+    public void serializeHtmlAttr() {
+        String json = "{\"description\":\"Selects a value from an attribute on an Html Element\",\"params\":\"Element e, String s\",\"returns\":\"String attribute Value\"}";
+        TestUtils.isSerializedTo(new HtmlAttr(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/html/HtmlTextTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.html;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.html.HtmlText;
+import com.google.refine.tests.util.TestUtils;
+
+public class HtmlTextTests {
+    @Test
+    public void serializeHtmlText() {
+        String json = "{\"description\":\"Selects the text from within an element (including all child elements)\",\"params\":\"Element e\",\"returns\":\"String text\"}";
+        TestUtils.isSerializedTo(new HtmlText(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/html/InnerHtmlTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.html;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.html.InnerHtml;
+import com.google.refine.tests.util.TestUtils;
+
+public class InnerHtmlTests {
+    @Test
+    public void serializeInnerHtml() {
+        String json = "{\"description\":\"The innerHtml of an HTML element\",\"params\":\"Element e\",\"returns\":\"String innerHtml\"}";
+        TestUtils.isSerializedTo(new InnerHtml(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/html/OwnTextTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.html;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.html.OwnText;
+import com.google.refine.tests.util.TestUtils;
+
+public class OwnTextTests {
+    @Test
+    public void serializeOwnText() {
+        String json = "{\"description\":\"Gets the text owned by this HTML element only; does not get the combined text of all children.\",\"params\":\"Element e\",\"returns\":\"String ownText\"}";
+        TestUtils.isSerializedTo(new OwnText(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/html/ParseHtmlTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.html;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.html.ParseHtml;
+import com.google.refine.tests.util.TestUtils;
+
+public class ParseHtmlTests {
+    @Test
+    public void serializeParseHtml() {
+        String json = "{\"description\":\"Parses a string as HTML\",\"params\":\"string s\",\"returns\":\"HTML object\"}";
+        TestUtils.isSerializedTo(new ParseHtml(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/html/SelectHtmlTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.html;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.html.SelectHtml;
+import com.google.refine.tests.util.TestUtils;
+
+public class SelectHtmlTests {
+    @Test
+    public void serializeSelectHtml() {
+        String json = "{\"description\":\"Selects an element from an HTML elementn using selector syntax\",\"params\":\"Element e, String s\",\"returns\":\"HTML Elements\"}";
+        TestUtils.isSerializedTo(new SelectHtml(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/ACosTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.ACos;
+import com.google.refine.tests.util.TestUtils;
+
+public class ACosTests {
+    @Test
+    public void serializeACos() {
+        String json = "{\"description\":\"Returns the arc cosine of an angle, in the range 0 through PI\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new ACos(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/ASinTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.ASin;
+import com.google.refine.tests.util.TestUtils;
+
+public class ASinTests {
+    @Test
+    public void serializeASin() {
+        String json = "{\"description\":\"Returns the arc sine of an angle in the range of -PI/2 through PI/2\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new ASin(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/ATan2Tests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.ATan2;
+import com.google.refine.tests.util.TestUtils;
+
+public class ATan2Tests {
+    @Test
+    public void serializeATan2() {
+        String json = "{\"description\":\"Converts rectangular coordinates (x, y) to polar (r, theta)\",\"params\":\"number x, number y\",\"returns\":\"number theta\"}";
+        TestUtils.isSerializedTo(new ATan2(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/ATanTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.ATan;
+import com.google.refine.tests.util.TestUtils;
+
+public class ATanTests {
+    @Test
+    public void serializeATan() {
+        String json = "{\"description\":\"Returns the arc tangent of an angle in the range of -PI/2 through PI/2\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new ATan(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/AbsTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Abs;
+import com.google.refine.tests.util.TestUtils;
+
+public class AbsTests {
+    @Test
+    public void serializeAbs() {
+        String json = "{\"description\":\"Returns the absolute value of a number\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Abs(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/CeilTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Ceil;
+import com.google.refine.tests.util.TestUtils;
+
+public class CeilTests {
+    @Test
+    public void serializeCeil() {
+        String json = "{\"description\":\"Returns the ceiling of a number\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Ceil(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/CombinTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Combin;
+import com.google.refine.tests.util.TestUtils;
+
+public class CombinTests {
+    @Test
+    public void serializeCombin() {
+        String json = "{\"description\":\"Returns the number of combinations for n elements as divided into k\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Combin(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/CosTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Cos;
+import com.google.refine.tests.util.TestUtils;
+
+public class CosTests {
+    @Test
+    public void serializeCos() {
+        String json = "{\"description\":\"Returns the trigonometric cosine of an angle\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Cos(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/CoshTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Cosh;
+import com.google.refine.tests.util.TestUtils;
+
+public class CoshTests {
+    @Test
+    public void serializeCosh() {
+        String json = "{\"description\":\"Returns the hyperbolic cosine of a value\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Cosh(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/DegreesTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Degrees;
+import com.google.refine.tests.util.TestUtils;
+
+public class DegreesTests {
+    @Test
+    public void serializeDegrees() {
+        String json = "{\"description\":\"Converts an angle from radians to degrees.\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Degrees(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/EvenTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Even;
+import com.google.refine.tests.util.TestUtils;
+
+public class EvenTests {
+    @Test
+    public void serializeEven() {
+        String json = "{\"description\":\"Rounds the number up to the nearest even integer\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Even(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/ExpTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Exp;
+import com.google.refine.tests.util.TestUtils;
+
+public class ExpTests {
+    @Test
+    public void serializeExp() {
+        String json = "{\"description\":\"Returns e^n\",\"params\":\"number n\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Exp(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/FactNTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.FactN;
+import com.google.refine.tests.util.TestUtils;
+
+public class FactNTests {
+    @Test
+    public void serializeFactN() {
+        String json = "{\"description\":\"Returns the factorial of a number\",\"params\":\"number i\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new FactN(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/FactTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Fact;
+import com.google.refine.tests.util.TestUtils;
+
+public class FactTests {
+    @Test
+    public void serializeFact() {
+        String json = "{\"description\":\"Returns the factorial of a number\",\"params\":\"number i\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Fact(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/FloorTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Floor;
+import com.google.refine.tests.util.TestUtils;
+
+public class FloorTests {
+    @Test
+    public void serializeFloor() {
+        String json = "{\"description\":\"Returns the floor of a number as an integer\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Floor(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/GreatestCommonDenominatorTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.GreatestCommonDenominator;
+import com.google.refine.tests.util.TestUtils;
+
+public class GreatestCommonDenominatorTests {
+    @Test
+    public void serializeGreatestCommonDenominator() {
+        String json = "{\"description\":\"Returns the greatest common denominator of the two numbers\",\"params\":\"number d, number e\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new GreatestCommonDenominator(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/LeastCommonMultipleTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.LeastCommonMultiple;
+import com.google.refine.tests.util.TestUtils;
+
+public class LeastCommonMultipleTests {
+    @Test
+    public void serializeLeastCommonMultiple() {
+        String json = "{\"description\":\"Returns the greatest common denominator of the two numbers\",\"params\":\"number d, number e\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new LeastCommonMultiple(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/LnTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Ln;
+import com.google.refine.tests.util.TestUtils;
+
+public class LnTests {
+    @Test
+    public void serializeLn() {
+        String json = "{\"description\":\"Returns the natural log of n\",\"params\":\"number n\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Ln(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/LogTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Log;
+import com.google.refine.tests.util.TestUtils;
+
+public class LogTests {
+    @Test
+    public void serializeLog() {
+        String json = "{\"description\":\"Returns the base 10 log of n\",\"params\":\"number n\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Log(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/MaxTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Max;
+import com.google.refine.tests.util.TestUtils;
+
+public class MaxTests {
+    @Test
+    public void serializeMax() {
+        String json = "{\"description\":\"Returns the greater of two numbers\",\"params\":\"number a, number b\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Max(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/MinTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Min;
+import com.google.refine.tests.util.TestUtils;
+
+public class MinTests {
+    @Test
+    public void serializeMin() {
+        String json = "{\"description\":\"Returns the smaller of two numbers\",\"params\":\"number a, number b\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Min(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/ModTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Mod;
+import com.google.refine.tests.util.TestUtils;
+
+public class ModTests {
+    @Test
+    public void serializeMod() {
+        String json = "{\"description\":\"Returns a modulus b\",\"params\":\"number a, number b\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Mod(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/MultinomialTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Multinomial;
+import com.google.refine.tests.util.TestUtils;
+
+public class MultinomialTests {
+    @Test
+    public void serializeMultinomial() {
+        String json = "{\"description\":\"Calculates the multinomial of a series of numbers\",\"params\":\"one or more numbers\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Multinomial(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/OddTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Odd;
+import com.google.refine.tests.util.TestUtils;
+
+public class OddTests {
+    @Test
+    public void serializeOdd() {
+        String json = "{\"description\":\"Rounds the number up to the nearest even integer\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Odd(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/PowTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Pow;
+import com.google.refine.tests.util.TestUtils;
+
+public class PowTests {
+    @Test
+    public void serializePow() {
+        String json = "{\"description\":\"Returns a^b\",\"params\":\"number a, number b\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Pow(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/QuotientTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Quotient;
+import com.google.refine.tests.util.TestUtils;
+
+public class QuotientTests {
+    @Test
+    public void serializeQuotient() {
+        String json = "{\"description\":\"Returns the integer portion of a division\",\"params\":\"number numerator, number denominator\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Quotient(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/RadiansTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Radians;
+import com.google.refine.tests.util.TestUtils;
+
+public class RadiansTests {
+    @Test
+    public void serializeRadians() {
+        String json = "{\"description\":\"Converts an angle in degrees to radians\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Radians(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/RoundTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Round;
+import com.google.refine.tests.util.TestUtils;
+
+public class RoundTests {
+    @Test
+    public void serializeRound() {
+        String json = "{\"description\":\"Returns n rounded\",\"params\":\"number n\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Round(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/SinTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Sin;
+import com.google.refine.tests.util.TestUtils;
+
+public class SinTests {
+    @Test
+    public void serializeSin() {
+        String json = "{\"description\":\"Returns the trigonometric sine of an angle\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Sin(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/SinhTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Sinh;
+import com.google.refine.tests.util.TestUtils;
+
+public class SinhTests {
+    @Test
+    public void serializeSinh() {
+        String json = "{\"description\":\"Returns the hyperbolic sine of an angle\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Sinh(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/SumTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Sum;
+import com.google.refine.tests.util.TestUtils;
+
+public class SumTests {
+    @Test
+    public void serializeSum() {
+        String json = "{\"description\":\"Sums numbers in array a\",\"params\":\"array a\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Sum(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/TanTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Tan;
+import com.google.refine.tests.util.TestUtils;
+
+public class TanTests {
+    @Test
+    public void serializeTan() {
+        String json = "{\"description\":\"Returns the trigonometric tangent of an angle\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Tan(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/math/TanhTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.math;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.math.Tanh;
+import com.google.refine.tests.util.TestUtils;
+
+public class TanhTests {
+    @Test
+    public void serializeTanh() {
+        String json = "{\"description\":\"Returns the hyperbolic tangent of a value\",\"params\":\"number d\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new Tanh(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/ChompTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.Chomp;
+import com.google.refine.tests.util.TestUtils;
+
+public class ChompTests {
+    @Test
+    public void serializeChomp() {
+        String json = "{\"description\":\"Removes separator from the end of str if it's there, otherwise leave it alone.\",\"params\":\"string str, string separator\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new Chomp(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/ContainsTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.Contains;
+import com.google.refine.tests.util.TestUtils;
+
+public class ContainsTests {
+    @Test
+    public void serializeContains() {
+        String json = "{\"description\":\"Returns whether s contains frag\",\"params\":\"string s, string frag\",\"returns\":\"boolean\"}";
+        TestUtils.isSerializedTo(new Contains(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/DiffTests.java

@@ -12,9 +12,11 @@ import org.testng.annotations.BeforeTest;
 import org.testng.annotations.Test;
 
 import com.google.refine.expr.EvalError;
+import com.google.refine.expr.functions.strings.Diff;
 import com.google.refine.grel.ControlFunctionRegistry;
 import com.google.refine.grel.Function;
 import com.google.refine.tests.RefineTest;
+import com.google.refine.tests.util.TestUtils;
 
 
 public class DiffTests extends RefineTest {
@@ -80,4 +82,11 @@ public class DiffTests extends RefineTest {
         Assert.assertEquals(invoke("diff",odt2,odt1,"milliseconds"),Long.valueOf(7948860000011l));
         Assert.assertEquals(invoke("diff",odt2,odt1,"nanos"),Long.valueOf(7948860000011000l));
     }
+    
+    @Test
+    public void serializeDiff() {
+        String json = "{\"description\":\"For strings, returns the portion where they differ. For dates, it returns the difference in given time units\",\"params\":\"o1, o2, time unit (optional)\",\"returns\":\"string for strings, number for dates\"}";
+        TestUtils.isSerializedTo(new Diff(), json);
+    }
+
 }

main/tests/server/src/com/google/refine/tests/expr/functions/strings/EndsWithTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.EndsWith;
+import com.google.refine.tests.util.TestUtils;
+
+public class EndsWithTests {
+    @Test
+    public void serializeEndsWith() {
+        String json = "{\"description\":\"Returns whether s ends with sub\",\"params\":\"string s, string sub\",\"returns\":\"boolean\"}";
+        TestUtils.isSerializedTo(new EndsWith(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/EscapeTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.Escape;
+import com.google.refine.tests.util.TestUtils;
+
+public class EscapeTests {
+    @Test
+    public void serializeEscape() {
+        String json = "{\"description\":\"Escapes a string depending on the given escaping mode.\",\"params\":\"string s, string mode ['html','xml','csv','url','javascript']\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new Escape(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/FindTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.Find;
+import com.google.refine.tests.util.TestUtils;
+
+public class FindTests {
+    @Test
+    public void serializeFind() {
+        String json = "{\"description\":\"Returns all the occurances of match given regular expression\",\"params\":\"string or regexp\",\"returns\":\"array of strings\"}";
+        TestUtils.isSerializedTo(new Find(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/FingerprintTests.java

@@ -40,9 +40,11 @@ import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.BeforeTest;
 import org.testng.annotations.Test;
 
+import com.google.refine.expr.functions.strings.Fingerprint;
 import com.google.refine.grel.ControlFunctionRegistry;
 import com.google.refine.grel.Function;
 import com.google.refine.tests.RefineTest;
+import com.google.refine.tests.util.TestUtils;
 
 
 public class FingerprintTests extends RefineTest {
@@ -110,4 +112,12 @@ public class FingerprintTests extends RefineTest {
                     "Fingerprint for string: " + ss[0] + " failed");
         }
     }
+    
+    @Test
+    public void serializeFingerprint() {
+        String json = "{\"description\":\"Returns the fingerprint of s, a derived string that aims to be a more canonical form of it (this is mostly useful for finding clusters of strings related to the same information).\",\"params\":\"string s\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new Fingerprint(), json);
+    }
+
+
 }

main/tests/server/src/com/google/refine/tests/expr/functions/strings/IndexOfTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.IndexOf;
+import com.google.refine.tests.util.TestUtils;
+
+public class IndexOfTests {
+    @Test
+    public void serializeIndexOf() {
+        String json = "{\"description\":\"Returns the index of sub first ocurring in s\",\"params\":\"string s, string sub\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new IndexOf(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/LastIndexOfTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.LastIndexOf;
+import com.google.refine.tests.util.TestUtils;
+
+public class LastIndexOfTests {
+    @Test
+    public void serializeLastIndexOf() {
+        String json = "{\"description\":\"Returns the index of sub last ocurring in s\",\"params\":\"string s, string sub\",\"returns\":\"number\"}";
+        TestUtils.isSerializedTo(new LastIndexOf(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/MD5Tests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.MD5;
+import com.google.refine.tests.util.TestUtils;
+
+public class MD5Tests {
+    @Test
+    public void serializeMD5() {
+        String json = "{\"description\":\"Returns the MD5 hash of s\",\"params\":\"string s\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new MD5(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/MatchTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.Match;
+import com.google.refine.tests.util.TestUtils;
+
+public class MatchTests {
+    @Test
+    public void serializeMatch() {
+        String json = "{\"description\":\"Returns an array of the groups matching the given regular expression\",\"params\":\"string or regexp\",\"returns\":\"array of strings\"}";
+        TestUtils.isSerializedTo(new Match(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/NGramFingerprintTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.NGramFingerprint;
+import com.google.refine.tests.util.TestUtils;
+
+public class NGramFingerprintTests {
+    @Test
+    public void serializeNGramFingerprint() {
+        String json = "{\"description\":\"Returns the n-gram fingerprint of s\",\"params\":\"string s, number n\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new NGramFingerprint(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/NGramTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.NGram;
+import com.google.refine.tests.util.TestUtils;
+
+public class NGramTests {
+    @Test
+    public void serializeNGram() {
+        String json = "{\"description\":\"Returns an array of the word ngrams of s\",\"params\":\"string s, number n\",\"returns\":\"array of strings\"}";
+        TestUtils.isSerializedTo(new NGram(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/ParseJsonTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.ParseJson;
+import com.google.refine.tests.util.TestUtils;
+
+public class ParseJsonTests {
+    @Test
+    public void serializeParseJson() {
+        String json = "{\"description\":\"Parses a string as JSON\",\"params\":\"string s\",\"returns\":\"JSON object\"}";
+        TestUtils.isSerializedTo(new ParseJson(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/PartitionTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.Partition;
+import com.google.refine.tests.util.TestUtils;
+
+public class PartitionTests {
+    @Test
+    public void serializePartition() {
+        String json = "{\"description\":\"Returns an array of strings [a,frag,b] where a is the string part before the first occurrence of frag in s and b is what's left. If omitFragment is true, frag is not returned.\",\"params\":\"string s, string or regex frag, optional boolean omitFragment\",\"returns\":\"array\"}";
+        TestUtils.isSerializedTo(new Partition(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/PhoneticTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.Phonetic;
+import com.google.refine.tests.util.TestUtils;
+
+public class PhoneticTests {
+    @Test
+    public void serializePhonetic() {
+        String json = "{\"description\":\"Returns the a phonetic encoding of s (optionally indicating which encoding to use')\",\"params\":\"string s, string encoding (optional, defaults to 'metaphone3')\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new Phonetic(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/RPartitionTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.RPartition;
+import com.google.refine.tests.util.TestUtils;
+
+public class RPartitionTests {
+    @Test
+    public void serializeRPartition() {
+        String json = "{\"description\":\"Returns an array of strings [a,frag,b] where a is the string part before the last occurrence of frag in s and b is what's left. If omitFragment is true, frag is not returned.\",\"params\":\"string s, string or regex frag, optional boolean omitFragment\",\"returns\":\"array\"}";
+        TestUtils.isSerializedTo(new RPartition(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/RangeTests.java

@@ -10,9 +10,11 @@ import org.testng.annotations.BeforeTest;
 import org.testng.annotations.Test;
 
 import com.google.refine.expr.EvalError;
+import com.google.refine.expr.functions.strings.Range;
 import com.google.refine.grel.ControlFunctionRegistry;
 import com.google.refine.grel.Function;
 import com.google.refine.tests.RefineTest;
+import com.google.refine.tests.util.TestUtils;
 
 /**
  * Tests for the range function.
@@ -319,4 +321,11 @@ public class RangeTests extends RefineTest {
         Assert.assertEquals(((Integer[]) (invoke("range", 5, "1", "-1"))), FIVE_TO_TWO);
         Assert.assertEquals(((Integer[]) (invoke("range", 5, "1", "-2"))), FIVE_AND_THREE);
     }
+
+    @Test
+    public void serializeRange() {
+        String json = "{\"description\":\"Returns an array where a and b are the start and the end of the range respectively and c is the step (increment).\",\"params\":\"A single string 'a', 'a, b' or 'a, b, c' or one, two or three integers a or a, b or a, b, c\",\"returns\":\"array\"}";
+        TestUtils.isSerializedTo(new Range(), json);
+    }
+
 }

main/tests/server/src/com/google/refine/tests/expr/functions/strings/ReinterpretTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.Reinterpret;
+import com.google.refine.tests.util.TestUtils;
+
+public class ReinterpretTests {
+    @Test
+    public void serializeReinterpret() {
+        String json = "{\"description\":\"Returns s reinterpreted thru the given encoder.\",\"params\":\"string s, string encoder\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new Reinterpret(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/ReplaceCharsTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.ReplaceChars;
+import com.google.refine.tests.util.TestUtils;
+
+public class ReplaceCharsTests {
+    @Test
+    public void serializeReplaceChars() {
+        String json = "{\"description\":\"Returns the string obtained by replacing all chars in f with the char in s at that same position\",\"params\":\"string s, string f, string r\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new ReplaceChars(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/ReplaceTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.Replace;
+import com.google.refine.tests.util.TestUtils;
+
+public class ReplaceTests {
+    @Test
+    public void serializeReplace() {
+        String json = "{\"description\":\"Returns the string obtained by replacing f with r in s\",\"params\":\"string s, string or regex f, string r\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new Replace(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/SHA1Tests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.SHA1;
+import com.google.refine.tests.util.TestUtils;
+
+public class SHA1Tests {
+    @Test
+    public void serializeSHA1() {
+        String json = "{\"description\":\"Returns the SHA-1 hash of s\",\"params\":\"string s\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new SHA1(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/SmartSplitTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.SmartSplit;
+import com.google.refine.tests.util.TestUtils;
+
+public class SmartSplitTests {
+    @Test
+    public void serializeSmartSplit() {
+        String json = "{\"description\":\"Returns the array of strings obtained by splitting s with separator sep. Handles quotes properly. Guesses tab or comma separator if \\\"sep\\\" is not given.\",\"params\":\"string s, optional string sep\",\"returns\":\"array\"}";
+        TestUtils.isSerializedTo(new SmartSplit(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/SplitByCharTypeTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.SplitByCharType;
+import com.google.refine.tests.util.TestUtils;
+
+public class SplitByCharTypeTests {
+    @Test
+    public void serializeSplitByCharType() {
+        String json = "{\"description\":\"Returns an array of strings obtained by splitting s grouping consecutive chars by their unicode type\",\"params\":\"string s\",\"returns\":\"array\"}";
+        TestUtils.isSerializedTo(new SplitByCharType(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/SplitByLengthsTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.SplitByLengths;
+import com.google.refine.tests.util.TestUtils;
+
+public class SplitByLengthsTests {
+    @Test
+    public void serializeSplitByLengths() {
+        String json = "{\"description\":\"Returns the array of strings obtained by splitting s into substrings with the given lengths\",\"params\":\"string s, number n, ...\",\"returns\":\"array\"}";
+        TestUtils.isSerializedTo(new SplitByLengths(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/SplitTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.Split;
+import com.google.refine.tests.util.TestUtils;
+
+public class SplitTests {
+    @Test
+    public void serializeSplit() {
+        String json = "{\"description\":\"Returns the array of strings obtained by splitting s with separator sep. If preserveAllTokens is true, then empty segments are preserved.\",\"params\":\"string s, string or regex sep, optional boolean preserveAllTokens\",\"returns\":\"array\"}";
+        TestUtils.isSerializedTo(new Split(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/StartsWithTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.StartsWith;
+import com.google.refine.tests.util.TestUtils;
+
+public class StartsWithTests {
+    @Test
+    public void serializeStartsWith() {
+        String json = "{\"description\":\"Returns whether s starts with sub\",\"params\":\"string s, string sub\",\"returns\":\"boolean\"}";
+        TestUtils.isSerializedTo(new StartsWith(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/ToLowercaseTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.ToLowercase;
+import com.google.refine.tests.util.TestUtils;
+
+public class ToLowercaseTests {
+    @Test
+    public void serializeToLowercase() {
+        String json = "{\"description\":\"Returns s converted to lowercase\",\"params\":\"string s\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new ToLowercase(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/ToTitlecaseTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.ToTitlecase;
+import com.google.refine.tests.util.TestUtils;
+
+public class ToTitlecaseTests {
+    @Test
+    public void serializeToTitlecase() {
+        String json = "{\"description\":\"Returns s converted to titlecase\",\"params\":\"string s\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new ToTitlecase(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/ToUppercaseTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.ToUppercase;
+import com.google.refine.tests.util.TestUtils;
+
+public class ToUppercaseTests {
+    @Test
+    public void serializeToUppercase() {
+        String json = "{\"description\":\"Returns s converted to uppercase\",\"params\":\"string s\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new ToUppercase(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/TrimTests.java

@@ -10,9 +10,11 @@ import org.testng.annotations.BeforeTest;
 import org.testng.annotations.Test;
 
 import com.google.refine.expr.EvalError;
+import com.google.refine.expr.functions.strings.Trim;
 import com.google.refine.grel.ControlFunctionRegistry;
 import com.google.refine.grel.Function;
 import com.google.refine.tests.RefineTest;
+import com.google.refine.tests.util.TestUtils;
 
 
 public class TrimTests extends RefineTest {
@@ -103,4 +105,10 @@ public class TrimTests extends RefineTest {
         }
 
     }
+    
+    @Test
+    public void serializeTrim() {
+        String json = "{\"description\":\"Returns copy of the string, with leading and trailing whitespace omitted.\",\"params\":\"string s\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new Trim(), json);
+    }
 }

main/tests/server/src/com/google/refine/tests/expr/functions/strings/UnescapeTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.Unescape;
+import com.google.refine.tests.util.TestUtils;
+
+public class UnescapeTests {
+    @Test
+    public void serializeUnescape() {
+        String json = "{\"description\":\"Unescapes all escaped parts of the string depending on the given escaping mode.\",\"params\":\"string s, string mode ['html','xml','csv','url','javascript']\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new Unescape(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/UnicodeTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.Unicode;
+import com.google.refine.tests.util.TestUtils;
+
+public class UnicodeTests {
+    @Test
+    public void serializeUnicode() {
+        String json = "{\"description\":\"Returns an array of strings describing each character of s in their full unicode notation\",\"params\":\"string s\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new Unicode(), json);
+    }
+}
+

main/tests/server/src/com/google/refine/tests/expr/functions/strings/UnicodeTypeTests.java

@@ -0,0 +1,15 @@
+package com.google.refine.tests.expr.functions.strings;
+
+import org.testng.annotations.Test;
+
+import com.google.refine.expr.functions.strings.UnicodeType;
+import com.google.refine.tests.util.TestUtils;
+
+public class UnicodeTypeTests {
+    @Test
+    public void serializeUnicodeType() {
+        String json = "{\"description\":\"Returns an array of strings describing each character of s in their full unicode notation\",\"params\":\"string s\",\"returns\":\"string\"}";
+        TestUtils.isSerializedTo(new UnicodeType(), json);
+    }
+}
+