69 lines
2.8 KiB
Haskell
69 lines
2.8 KiB
Haskell
import Test.Hspec
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import GEval.Core
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import GEval.OptionsParser
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import GEval.BLEU
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import Options.Applicative
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import qualified Test.HUnit as HU
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main :: IO ()
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main = hspec $ do
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describe "root mean square error" $ do
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it "simple test" $ do
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geval (defaultGEvalSpecification {gesExpectedDirectory=Just "test/rmse-simple/rmse-simple", gesOutDirectory="test/rmse-simple/rmse-simple-solution"}) `shouldReturnAlmost` 0.64549722436790
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describe "mean square error" $ do
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it "simple test with arguments" $
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runGEvalTest "mse-simple" `shouldReturnAlmost` 0.4166666666666667
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describe "BLEU" $ do
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it "trivial example from Wikipedia" $
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runGEvalTest "bleu-trivial" `shouldReturnAlmost` 0.0
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it "complex example" $
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runGEvalTest "bleu-complex" `shouldReturnAlmost` 0.6211
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it "perfect translation" $
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runGEvalTest "bleu-perfect" `shouldReturnAlmost` 1.0000
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describe "Accuracy" $ do
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it "simple example" $
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runGEvalTest "accuracy-simple" `shouldReturnAlmost` 0.6
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describe "precision count" $ do
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it "simple test" $ do
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precisionCount [["Alice", "has", "a", "cat" ]] ["Ala", "has", "cat"] `shouldBe` 2
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it "none found" $ do
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precisionCount [["Alice", "has", "a", "cat" ]] ["for", "bar", "baz"] `shouldBe` 0
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it "multiple values" $ do
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precisionCount [["bar", "bar", "bar", "bar", "foo", "xyz", "foo"]] ["foo", "bar", "foo", "baz", "bar", "foo"] `shouldBe` 4
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it "multiple refs" $ do
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precisionCount [["foo", "baz"], ["bar"], ["baz", "xyz"]] ["foo", "bar", "foo"] `shouldBe` 2
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describe "error handling" $ do
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it "too few lines are handled" $ do
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runGEvalTest "error-too-few-lines" `shouldThrow` (== TooFewLines)
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it "too many lines are handled" $ do
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runGEvalTest "error-too-many-lines" `shouldThrow` (== TooManyLines)
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it "empty output is handled" $ do
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runGEvalTest "empty-output" `shouldThrow` (== EmptyOutput)
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it "unexpected data is handled" $
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runGEvalTest "unexpected-data" `shouldThrow` (== UnexpectedData "input does not start with a digit")
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extractVal :: (Either (ParserResult GEvalOptions) (Maybe MetricValue)) -> IO MetricValue
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extractVal (Right (Just val)) = return val
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runGEvalTest testName = (runGEval [
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"--expected-directory",
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"test/" ++ testName ++ "/" ++ testName,
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"--out-directory",
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"test/" ++ testName ++ "/" ++ testName ++ "-solution"]) >>= extractVal
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class AEq a where
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(=~) :: a -> a -> Bool
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instance AEq Double where
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x =~ y = abs ( x - y ) < (1.0e-4 :: Double)
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(@=~?) :: (Show a, AEq a) => a -> a -> HU.Assertion
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(@=~?) expected actual = expected =~ actual HU.@? assertionMsg
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where
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assertionMsg = "Expected : " ++ show expected ++
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"\nActual : " ++ show actual
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shouldReturnAlmost :: (AEq a, Show a, Eq a) => IO a -> a -> Expectation
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shouldReturnAlmost action expected = action >>= (@=~? expected)
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