X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FAssertions.hs;h=44d793b989be2f4eb83955995adfca976e4cfb9b;hb=58cf11569acb270995d2de924dda03ef526647e2;hp=8efd12340b04408c6e5916271d01c25977e368a3;hpb=f07f76b231a3df623aab8b6035ac6000ce2a5eb2;p=spline3.git

diff --git a/src/Assertions.hs b/src/Assertions.hs
index 8efd123..44d793b 100644
--- a/src/Assertions.hs
+++ b/src/Assertions.hs
@@ -1,3 +1,6 @@
+-- | The Assertions module contains assertions for use in HUnit
+--   tests. They primarily fill the need for an equality test that
+--   works with floating point numbers.
 module Assertions
 where
 
@@ -8,19 +11,18 @@ import Comparisons
 import Point
 
 -- | An HUnit assertion that wraps the almost_equals function. Stolen
---   from the definition of assertEqual in Test/HUnit/Base.hs.
+--   from the definition of 'assertEqual' in Test/HUnit/Base.hs.
 assertAlmostEqual :: String -> Double -> Double -> Assertion
 assertAlmostEqual preface expected actual =
   unless (actual ~= expected) (assertFailure msg)
- where msg = (if null preface then "" else preface ++ "\n") ++
-             "expected: " ++ show expected ++ "\n but got: " ++ show actual
+    where msg = (if null preface then "" else preface ++ "\n") ++
+                "expected: " ++ show expected ++ "\n but got: " ++ show actual
 
 
 -- | An HUnit assertion that wraps the is_close function. Stolen
---   from the definition of assertEqual in Test/HUnit/Base.hs.
+--   from the definition of 'assertEqual' in Test/HUnit/Base.hs.
 assertClose :: String -> Point -> Point -> Assertion
 assertClose preface expected actual =
   unless (actual `is_close` expected) (assertFailure msg)
- where msg = (if null preface then "" else preface ++ "\n") ++
-             "expected: " ++ show expected ++ "\n but got: " ++ show actual
-
+    where msg = (if null preface then "" else preface ++ "\n") ++
+                "expected: " ++ show expected ++ "\n but got: " ++ show actual