X-Git-Url: http://gitweb.michael.orlitzky.com/?p=dead%2Fhalcyon.git;a=blobdiff_plain;f=src%2FStringUtils.hs;h=e498c2eea81cfc2025e2f3c546ecd519c0678832;hp=55939680467bb314f24aae53e70485e693c6055d;hb=1b72ed45ef890ed1329a32457b4d7f3a7fb37788;hpb=4cc476a2714260980899ca5358196bbf5226b3c2

diff --git a/src/StringUtils.hs b/src/StringUtils.hs
index 5593968..e498c2e 100644
--- a/src/StringUtils.hs
+++ b/src/StringUtils.hs
@@ -1,18 +1,19 @@
 -- | Miscellaneous functions for manipulating string.
-module StringUtils
+module StringUtils (
+  listify,
+  string_utils_tests )
 where
 
-import Test.Framework (Test, testGroup)
-import Test.Framework.Providers.HUnit (testCase)
-import Test.HUnit (Assertion, assertEqual)
+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 =
@@ -23,19 +24,16 @@ listify =
 
 
 --
--- Tests
+-- * Tests
 --
 
-test_listify :: Assertion
-test_listify =
-  assertEqual description expected_items actual_items
-  where
-    description = "All items are numbered correctly."
-    actual_items = listify [ "item1", "item2" ]
-    expected_items = ["1. item1", "2. item2" ]
-
-string_utils_tests :: Test
+string_utils_tests :: TestTree
 string_utils_tests =
-  testGroup "StringUtils Tests" [ tc1 ]
+  testGroup "StringUtils Tests" [ test_listify ]
+
+test_listify :: TestTree
+test_listify = testCase description $ actual @?= expected
   where
-    tc1 = testCase "All items are numbered correctly." test_listify
+    description = "all items are numbered correctly"
+    actual = listify [ "item1", "item2" ]
+    expected = ["1. item1", "2. item2" ]