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Use the Applicative instance to generate BranchElements.

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This commit is contained in:
Rob Rix 2016-05-20 22:41:48 -04:00
parent ea79ce4f04
commit 5d9de67ecc
1 changed files with 1 additions and 1 deletions
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test/AlignmentSpec.hs
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@ -206,7 +206,7 @@ instance Arbitrary BranchElement where
arbitrary = oneof [ Child <$> key <*> joinTheseOf contents
, Margin <$> joinTheseOf margin ]
where key = listOf1 (elements (['a'..'z'] ++ ['A'..'Z'] ++ ['0'..'9']))
contents = key >>= \ key -> wrap key <$> listOf (padding '*')
contents = wrap <$> key <*> listOf (padding '*')
wrap key contents = "(" ++ key ++ contents ++ ")" :: String
margin = listOf (padding '-')
padding char = frequency [ (10, pure char)