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ruby-changes:15111

From: akr <ko1@a...>
Date: Sat, 20 Mar 2010 14:17:30 +0900 (JST)
Subject: [ruby-changes:15111] Ruby:r26988 (trunk): add tests.

akr	2010-03-20 14:17:19 +0900 (Sat, 20 Mar 2010)

  New Revision: 26988

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=26988

  Log:
    add tests.

  Modified files:
    trunk/test/ruby/test_array.rb

Index: test/ruby/test_array.rb
===================================================================
--- test/ruby/test_array.rb	(revision 26987)
+++ test/ruby/test_array.rb	(revision 26988)
@@ -1345,6 +1345,26 @@
     assert_equal(@cls[1, 2, 3], @cls[1, 2, 3].uniq)
   end
 
+  def test_uniq_with_block
+    a = []
+    b = a.uniq {|v| v.even? }
+    assert_equal([], a)
+    assert_equal([], b)
+    assert_not_same(a, b)
+
+    a = [1]
+    b = a.uniq {|v| v.even? }
+    assert_equal([1], a)
+    assert_equal([1], b)
+    assert_not_same(a, b)
+
+    a = [1,3]
+    b = a.uniq {|v| v.even? }
+    assert_equal([1,3], a)
+    assert_equal([1], b)
+    assert_not_same(a, b)
+  end
+
   def test_uniq!
     a = []
     b = a.uniq!
@@ -1385,6 +1405,27 @@
     assert_raise(RuntimeError) { f.uniq! }
   end
 
+  def test_uniq_bang_with_block
+    a = []
+    b = a.uniq! {|v| v.even? }
+    assert_equal(nil, b)
+
+    a = [1]
+    b = a.uniq! {|v| v.even? }
+    assert_equal(nil, b)
+
+    a = [1,3]
+    b = a.uniq! {|v| v.even? }
+    assert_equal([1], a)
+    assert_equal([1], b)
+    assert_same(a, b)
+
+    a = [1,2]
+    b = a.uniq! {|v| v.even? }
+    assert_equal([1,2], a)
+    assert_equal(nil, b)
+  end
+
   def test_unshift
     a = @cls[]
     assert_equal(@cls['cat'], a.unshift('cat'))

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