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

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20047 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 34 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index b5415591a2..6b3b1d62ed 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Oct 30 01:44:23 2008  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* test/ruby/test_array.rb: add some tests.
+
 Thu Oct 30 01:32:15 2008  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* array.c (rb_ary_splice): remove redundant check.
@@ -9,7 +13,7 @@ Thu Oct 30 01:24:55 2008  Yusuke Endoh  <mame@tsg.ne.jp>
 
 Thu Oct 30 01:10:32 2008  Yusuke Endoh  <mame@tsg.ne.jp>
 
-	* test/ruby/test_array (test_permutation): add a test that replaces
+	* test/ruby/test_array.rb (test_permutation): add a test that replaces
 	  array during permutation.
 
 Wed Oct 29 23:31:34 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index fcc493951f..862385236e 100644
--- a/test/ruby/test_array.rb
+++ b/test/ruby/test_array.rb
@@ -1624,4 +1624,33 @@ class TestArray < Test::Unit::TestCase
     assert_equal(true, s.tainted?)
     assert_equal(true, s.untrusted?)
   end
+
+  def test_initialize2
+    a = [1] * 1000
+    a.instance_eval { initialize }
+    assert_equal([], a)
+  end
+
+  def test_shift_shared_ary
+    a = (1..100).to_a
+    b = []
+    b.replace(a)
+    assert_equal((1..10).to_a, a.shift(10))
+    assert_equal((11..100).to_a, a)
+  end
+
+  def test_replace_shared_ary
+    a = [1] * 100
+    b = []
+    b.replace(a)
+    a.replace([1, 2, 3])
+    assert_equal([1, 2, 3], a)
+    assert_equal([1] * 100, b)
+  end
+
+  def test_fill_negative_length
+    a = (1..10).to_a
+    a.fill(:foo, 5, -3)
+    assert_equal((1..10).to_a, a)
+  end
 end