diff --git a/main/tests/server/src/com/google/refine/tests/expr/functions/booleans/BooleanTests.java b/main/tests/server/src/com/google/refine/tests/expr/functions/booleans/BooleanTests.java
index 03a8cce59..65f4a6740 100644
--- a/main/tests/server/src/com/google/refine/tests/expr/functions/booleans/BooleanTests.java
+++ b/main/tests/server/src/com/google/refine/tests/expr/functions/booleans/BooleanTests.java
@@ -23,14 +23,14 @@ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,           
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY           
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
  */
- 
+
 package com.google.refine.tests.expr.functions.booleans;
 
 import static org.mockito.Mockito.mock;
@@ -70,36 +70,36 @@ public class BooleanTests extends RefineTest {
         {"and","false","false","false"},
         {"and","true","false","false"},
         {"and","false","true","false"},
-        
+
         {"or","true","true","true"},
         {"or","false","false","false"},
         {"or","true","false","true"},
         {"or","false","true","true"},
-        
+
         {"xor","true","true","false"},
         {"xor","false","false","false"},
         {"xor","true","false","true"},
         {"xor","false","true","true"},
     };
 
-    
+
     static Properties bindings;
     Project project;
     Properties options;
     JSONObject engine_config;
     Engine engine;
 
-    
+
     @Override
     @BeforeTest
     public void init() {
         logger = LoggerFactory.getLogger(this.getClass());
     }
-    
+
     @BeforeMethod
     public void SetUp() throws IOException, ModelException {
         bindings = new Properties();
-        
+
         File dir = TestUtils.createTempDirectory("openrefine-test-workspace-dir");
         FileProjectManager.initialize(dir);
         project = new Project();
@@ -110,11 +110,11 @@ public class BooleanTests extends RefineTest {
         int index = project.columnModel.allocateNewCellIndex();
         Column column = new Column(index,"Column A");
         project.columnModel.addColumn(index, column, true);
-        
+
         options = mock(Properties.class);
-      
+
         bindings.put("project", project);
-        
+
         // Five rows of a's and five of 1s
         for (int i = 0; i < 10; i++) {
             Row row = new Row(1);
@@ -128,7 +128,7 @@ public class BooleanTests extends RefineTest {
     public void TearDown() {
         bindings = null;
     }
-    
+
     /**
      * Lookup a control function by name and invoke it with a variable number of args
      */
@@ -144,25 +144,25 @@ public class BooleanTests extends RefineTest {
             return function.call(bindings,args);
         }
     }
-    
+
     @Test
     public void testInvalidParams() {
         for (String op : new String[] {"and","or","xor"}) {
         Assert.assertTrue(invoke(op) instanceof EvalError);
-        Assert.assertTrue(invoke(op, Boolean.TRUE, Boolean.TRUE, Boolean.TRUE) instanceof EvalError);
         Assert.assertTrue(invoke(op, Boolean.TRUE, Integer.valueOf(1)) instanceof EvalError);
         Assert.assertTrue(invoke(op, Integer.valueOf(1), Boolean.TRUE) instanceof EvalError);
         Assert.assertTrue(invoke(op, Boolean.TRUE,"foo") instanceof EvalError);
         Assert.assertTrue(invoke(op, "foo", Boolean.TRUE) instanceof EvalError);
         Assert.assertTrue(invoke(op, Boolean.TRUE) instanceof EvalError);
         }
+        Assert.assertTrue(invoke("xor", Boolean.TRUE, Boolean.TRUE, Boolean.TRUE) instanceof EvalError);
         String op = "not";
         Assert.assertTrue(invoke(op) instanceof EvalError);
-        Assert.assertTrue(invoke(op, Boolean.TRUE,Boolean.TRUE) instanceof EvalError);
+        Assert.assertTrue(invoke(op, Boolean.TRUE, Boolean.TRUE) instanceof EvalError);
         Assert.assertTrue(invoke(op, Integer.valueOf(1)) instanceof EvalError);
         Assert.assertTrue(invoke(op, "foo") instanceof EvalError);
      }
-    
+
     @Test
     public void testBinary() {
         for (String[] test : TRUTH_TABLE) {