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clarify expectEq' arguments

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This commit is contained in:
Simon Michael 2018-09-03 15:54:13 -07:00
parent f3709f241d
commit f713a413ff
1 changed files with 4 additions and 3 deletions
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7
hledger-lib/Hledger/Utils/Test.hs
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@ -99,10 +99,11 @@ runEasyTests args easytests = (do
)
`catch` (\(_::ExitCode) -> return True)
-- | Like easytest's expectEq, but pretty-prints the values in the failure output.
-- | Like easytest's expectEq (asserts the second (actual) value equals the first (expected) value)
-- but pretty-prints the values in the failure output.
expectEq' :: (Eq a, Show a, HasCallStack) => a -> a -> E.Test ()
expectEq' x y = if x == y then E.ok else E.crash $
"\nexpected:\n" <> T.pack (pshow x) <> "\nbut got:\n" <> T.pack (pshow y) <> "\n"
expectEq' expected actual = if expected == actual then E.ok else E.crash $
"\nexpected:\n" <> T.pack (pshow expected) <> "\nbut got:\n" <> T.pack (pshow actual) <> "\n"
-- | Test that this stateful parser runnable in IO successfully parses
-- all of the given input text, showing the parse error if it fails.