* lib/test/unit/assertions.rb (assert_equal): show small differences

for Regexp and Float.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20943 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Tue Dec 23 17:38:03 2008  Tanaka Akira  <akr@fsij.org>
+
+	* lib/test/unit/assertions.rb (assert_equal): show small differences
+	  for Regexp and Float.
+
 Tue Dec 23 16:49:48 2008  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* win32/win32.c (rb_w32_spawn): support normal commands with arguments.

lib/test/unit/assertions.rb

@@ -53,9 +53,13 @@ module Test
           exp_comment = ''
           act_comment = ''
           if exp_str == act_str
-            if exp.is_a?(String) && act.is_a?(String)
+            if (exp.is_a?(String) && act.is_a?(String)) ||
+               (exp.is_a?(Regexp) && act.is_a?(Regexp))
               exp_comment = " (#{exp.encoding})"
               act_comment = " (#{act.encoding})"
+            elsif exp.is_a?(Float) && act.is_a?(Float)
+              exp_str = "%\#.#{Float::DIG+2}g" % exp
+              act_str = "%\#.#{Float::DIG+2}g" % act
             elsif exp.is_a?(Time) && act.is_a?(Time)
               exp_comment = " (nsec=#{exp.nsec})"
               act_comment = " (nsec=#{act.nsec})"