* test/ruby/test_array.rb: add some tests for coverage.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@22770 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 14 insertions, 0 deletions

diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index 1629c1abd..9c6834dc9 100644
--- a/test/ruby/test_array.rb
+++ b/test/ruby/test_array.rb
@@ -777,6 +777,8 @@ class TestArray < Test::Unit::TestCase
     assert_equal(4, a.index([1,2,3]))
     assert_nil(a.index('ca'))
     assert_nil(a.index([1,2]))
+
+    assert_equal(1, a.index(99) {|x| x == 'cat' })
   end
 
   def test_values_at
@@ -1032,6 +1034,8 @@ class TestArray < Test::Unit::TestCase
     assert_equal(4, a.rindex([1,2,3]))
     assert_nil(a.rindex('ca'))
     assert_nil(a.rindex([1,2]))
+
+    assert_equal(3, a.rindex(99) {|x| x == [1,2,3] })
   end
 
   def test_shift
@@ -1257,6 +1261,10 @@ class TestArray < Test::Unit::TestCase
     assert_equal(@cls[ "a:def", "b:abc", "c:jkl" ], c.uniq! {|s| s[/^\w+/]})
     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(@cls[ "a:def", "b:abc", "c:jkl" ], c)
+
     assert_nil(@cls[1, 2, 3].uniq!)
   end
 
@@ -1680,4 +1688,10 @@ class TestArray < Test::Unit::TestCase
     a.fill(:foo, 5, -3)
     assert_equal((1..10).to_a, a)
   end
+
+  def test_slice_freezed_array
+    a = [1,2,3,4,5].freeze
+    assert_equal([1,2,3,4], a[0,4])
+    assert_equal([2,3,4,5], a[1,4])
+  end
 end