* test/ruby/test_array.rb: fix wrong test, and add a test for

sort_by!.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22771 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Thu Mar  5 04:42:52 2009  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* test/ruby/test_array.rb: fix wrong test, and add a test for
+	  sort_by!.
+
 Thu Mar  5 04:32:38 2009  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* test/ruby/test_array.rb: add some tests for coverage.

test/ruby/test_array.rb

@@ -1262,7 +1262,7 @@ class TestArray < Test::Unit::TestCase
     assert_equal(@cls[ "a:def", "b:abc", "c:jkl" ], c)
 
     c = @cls["a:def", "b:abc", "c:jkl"]
-    assert_equal(@cls[ "a:def", "b:abc", "c:jkl" ], c.uniq! {|s| s[/^\w+/]})
+    assert_equal(nil, c.uniq! {|s| s[/^\w+/]})
     assert_equal(@cls[ "a:def", "b:abc", "c:jkl" ], c)
 
     assert_nil(@cls[1, 2, 3].uniq!)
@@ -1694,4 +1694,10 @@ class TestArray < Test::Unit::TestCase
     assert_equal([1,2,3,4], a[0,4])
     assert_equal([2,3,4,5], a[1,4])
   end
+
+  def test_sort_by!
+    a = [1,3,5,2,4]
+    a.sort_by! {|x| -x }
+    assert_equal([5,4,3,2,1], a)
+  end
 end