X-Git-Url: http://gitweb.michael.orlitzky.com/?p=dead%2Fhalcyon.git;a=blobdiff_plain;f=src%2FStringUtils.hs;h=e498c2eea81cfc2025e2f3c546ecd519c0678832;hp=b5feccb3f079a32755784ad2afc63b894802233b;hb=1b72ed45ef890ed1329a32457b4d7f3a7fb37788;hpb=bbd3f429da0e9e5906f6aecb85f1c00683500428

diff --git a/src/StringUtils.hs b/src/StringUtils.hs
index b5feccb..e498c2e 100644
--- a/src/StringUtils.hs
+++ b/src/StringUtils.hs
@@ -1,16 +1,19 @@
--- |Miscellaneous functions for manipulating string.
-module StringUtils
+-- | Miscellaneous functions for manipulating string.
+module StringUtils (
+  listify,
+  string_utils_tests )
 where
 
-import Test.HUnit
+import Test.Tasty ( TestTree, testGroup )
+import Test.Tasty.HUnit ( (@?=), testCase )
 
 
--- | Takes a list of strings, call them string1, string2, etc. and
---   numbers them like a list. So,
+-- | Takes a list of strings and numbers it like an ordered list.
 --
---   1. string1
---   2. string2
---   3. etc.
+--   Examples:
+--
+--   >>> listify ["foo", "bar", "baz"]
+--   ["1. foo","2. bar","3. baz"]
 --
 listify :: [String] -> [String]
 listify =
@@ -20,15 +23,17 @@ listify =
       show_with_dot x = (show x) ++ ". "
 
 
+--
+-- * Tests
+--
 
-string_utils_tests :: [Test]
-string_utils_tests = [ test_listify ]
-
+string_utils_tests :: TestTree
+string_utils_tests =
+  testGroup "StringUtils Tests" [ test_listify ]
 
-test_listify :: Test
-test_listify =
-    TestCase $ assertEqual description expected_items actual_items
-    where
-      description = "All items are numbered correctly."
-      actual_items = listify [ "item1", "item2" ]
-      expected_items = ["1. item1", "2. item2" ]
+test_listify :: TestTree
+test_listify = testCase description $ actual @?= expected
+  where
+    description = "all items are numbered correctly"
+    actual = listify [ "item1", "item2" ]
+    expected = ["1. item1", "2. item2" ]