Fixed HashWithIndifferentAccess#default (closes #5586) [chris@seagul.co.uk]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4539 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 22 insertions, 0 deletions

diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb
index bd197a7e4e..327d884ecd 100644
--- a/activesupport/test/core_ext/hash_ext_test.rb
+++ b/activesupport/test/core_ext/hash_ext_test.rb
@@ -380,4 +380,26 @@ class HashToXmlTest < Test::Unit::TestCase
     
     assert_equal expected_topic_hash, Hash.create_from_xml(topic_xml)["rsp"]["photos"]["photo"]
   end
+  
+  def test_should_use_default_value_for_unknown_key
+    hash_wia = HashWithIndifferentAccess.new(3)
+    assert_equal 3, hash_wia[:new_key]
+  end
+  
+  def test_should_use_default_value_if_no_key_is_supplied
+    hash_wia = HashWithIndifferentAccess.new(3)
+    assert_equal 3, hash_wia.default
+  end
+  
+  def test_should_nil_if_no_default_value_is_supplied
+    hash_wia = HashWithIndifferentAccess.new
+    assert_nil hash_wia.default
+  end
+  
+  def test_should_copy_the_default_value_when_converting_to_hash_with_indifferent_access
+    hash = Hash.new(3)
+    hash_wia = hash.with_indifferent_access
+    assert_equal 3, hash_wia.default
+  end
+  
 end
\ No newline at end of file