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Added font lock tests for pattern synonyms (for #1313) #1337

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Merged
merged 2 commits into from
May 23, 2016
Merged

Added font lock tests for pattern synonyms (for #1313) #1337

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5f30667
Added font lock tests for pattern synonyms (for #1313)
taktoa May 22, 2016
88d8c94
Fixed incorrect pattern synonym font-lock tests
taktoa May 22, 2016
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56 changes: 56 additions & 0 deletions tests/haskell-font-lock-tests.el
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Original file line number Diff line number Diff line change
Expand Up @@ -866,3 +866,59 @@
("Y" t haskell-constructor-face)
("Z" t haskell-type-face)
("C" t haskell-constructor-face))))

(ert-deftest haskell-pattern ()
"Fontify the \"pattern\" keyword in contexts related to pattern synonyms."
:expected-result :failed
(check-properties
'("pattern A = B"
"pattern A <- B"
"pattern A ← B"
"pattern A n <- (subtract 1 -> n) where A n = n + 1"
"module Main (pattern A) where"
"pattern A :: a -> B"
"pattern A :: (C a) => a -> B"
"pattern A :: (C a) => a -> B"
"pattern A :: (C a) => () => a -> B"
"pattern A :: (C a) => () => a -> B"
"pattern A :: (C a) => (C a) => a -> B"
"pattern A :: (C a) => (C a) => a -> B")
'(("pattern" t haskell-keyword-face)
("pattern" t haskell-keyword-face)
("pattern" t haskell-keyword-face)
("pattern" t haskell-keyword-face)
("module" t haskell-keyword-face)
("pattern" t haskell-keyword-face)
("where" t haskell-keyword-face)
("pattern" t haskell-keyword-face)
("pattern" t haskell-keyword-face)
("pattern" t haskell-keyword-face)
("pattern" t haskell-keyword-face)
("pattern" t haskell-keyword-face)
("pattern" t haskell-keyword-face)
("pattern" t haskell-keyword-face))))

(ert-deftest haskell-no-pattern-1 ()
"Don't fontify \"pattern\" in contexts unrelated to pattern synonyms."
;; This already works properly
;;:expected-result :failed
(check-properties
'("pattern :: Int"
"pattern = 3")
'(("pattern" t haskell-definition-face)
("pattern" t haskell-definition-face))))

(ert-deftest haskell-no-pattern-2 ()
"Don't fontify \"pattern\" in contexts unrelated to pattern synonyms."
;; This already works properly
;;:expected-result :failed
(check-properties
'("foo :: (a -> pattern) -> a -> pattern"
"foo pattern x = pattern x"
"bar = pattern where pattern = 5")
'(("pattern" t nil)
("pattern" t nil)
("pattern" t nil)
("pattern" t nil)
("pattern" t nil)
("pattern" t nil))))