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Test the property that we don’t promote through empty lines onto closed lines.

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This is falsified by empty row elision.
This commit is contained in:
Rob Rix 2015-12-18 13:27:03 -05:00
parent 7e67a6a490
commit 963887a115
1 changed files with 4 additions and 0 deletions
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4
test/SplitSpec.hs
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@ -131,6 +131,10 @@ spec = do
forAll ((arbitrary `suchThat` isClosed) >>= \ a -> ((,) a) <$> (arbitrary `suchThat` isClosed)) $
\ (a, b) -> adjoin2 [ a ] b `shouldBe` [ b, a ]
prop "does not promote elements through empty lines onto closed lines" $
forAll ((arbitrary `suchThat` isClosed) >>= \ a -> ((,) a) <$> (arbitrary `suchThat` isClosed)) $
\ (a, b) -> adjoin2 [ Row EmptyLine EmptyLine, a ] b `shouldBe` [ b, Row EmptyLine EmptyLine, a ]
it "does not promote elements through empty lines onto complete lines" $
adjoin2 [ rightRowText "b", leftRow [ Break ] ] (leftRowText "a") `shouldBe`
[ leftRowText "a", rightRowText "b", leftRow [ Break ] ]