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author | David Heinemeier Hansson <david@loudthinking.com> | 2005-01-15 16:48:12 +0000 |
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committer | David Heinemeier Hansson <david@loudthinking.com> | 2005-01-15 16:48:12 +0000 |
commit | a66b321bb022836709b0a55ba1c4a693beee286a (patch) | |
tree | cd68a05bf1d03eca92dbceb8f24e0101ba469d61 /activesupport/test/class_inheritable_attributes_test.rb | |
parent | d8805988a125720a315580050b7195537fb6e77a (diff) | |
download | rails-a66b321bb022836709b0a55ba1c4a693beee286a.tar.gz rails-a66b321bb022836709b0a55ba1c4a693beee286a.tar.bz2 rails-a66b321bb022836709b0a55ba1c4a693beee286a.zip |
Added the meat for String inflection
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@414 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activesupport/test/class_inheritable_attributes_test.rb')
-rw-r--r-- | activesupport/test/class_inheritable_attributes_test.rb | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/activesupport/test/class_inheritable_attributes_test.rb b/activesupport/test/class_inheritable_attributes_test.rb new file mode 100644 index 0000000000..5bba208e11 --- /dev/null +++ b/activesupport/test/class_inheritable_attributes_test.rb @@ -0,0 +1,141 @@ +require 'test/unit' +require File.dirname(__FILE__) + '/../lib/class_inheritable_attributes' + +class ClassInheritableAttributesTest < Test::Unit::TestCase + def setup + @klass = Class.new + end + + def test_reader_declaration + assert_nothing_raised do + @klass.class_inheritable_reader :a + assert_respond_to @klass, :a + assert_respond_to @klass.new, :a + end + end + + def test_writer_declaration + assert_nothing_raised do + @klass.class_inheritable_writer :a + assert_respond_to @klass, :a= + assert_respond_to @klass.new, :a= + end + end + + def test_accessor_declaration + assert_nothing_raised do + @klass.class_inheritable_accessor :a + assert_respond_to @klass, :a + assert_respond_to @klass.new, :a + assert_respond_to @klass, :a= + assert_respond_to @klass.new, :a= + end + end + + def test_array_declaration + assert_nothing_raised do + @klass.class_inheritable_array :a + assert_respond_to @klass, :a + assert_respond_to @klass.new, :a + assert_respond_to @klass, :a= + assert_respond_to @klass.new, :a= + end + end + + def test_hash_declaration + assert_nothing_raised do + @klass.class_inheritable_hash :a + assert_respond_to @klass, :a + assert_respond_to @klass.new, :a + assert_respond_to @klass, :a= + assert_respond_to @klass.new, :a= + end + end + + def test_reader + @klass.class_inheritable_reader :a + assert_nil @klass.a + assert_nil @klass.new.a + + @klass.send(:write_inheritable_attribute, :a, 'a') + + assert_equal 'a', @klass.a + assert_equal 'a', @klass.new.a + assert_equal @klass.a, @klass.new.a + assert_equal @klass.a.id, @klass.new.a.id + end + + def test_writer + @klass.class_inheritable_reader :a + @klass.class_inheritable_writer :a + + assert_nil @klass.a + assert_nil @klass.new.a + + @klass.a = 'a' + assert_equal 'a', @klass.a + @klass.new.a = 'A' + assert_equal 'A', @klass.a + end + + def test_array + @klass.class_inheritable_array :a + + assert_nil @klass.a + assert_nil @klass.new.a + + @klass.a = %w(a b c) + assert_equal %w(a b c), @klass.a + assert_equal %w(a b c), @klass.new.a + + @klass.new.a = %w(A B C) + assert_equal %w(a b c A B C), @klass.a + assert_equal %w(a b c A B C), @klass.new.a + end + + def test_hash + @klass.class_inheritable_hash :a + + assert_nil @klass.a + assert_nil @klass.new.a + + @klass.a = { :a => 'a' } + assert_equal({ :a => 'a' }, @klass.a) + assert_equal({ :a => 'a' }, @klass.new.a) + + @klass.new.a = { :b => 'b' } + assert_equal({ :a => 'a', :b => 'b' }, @klass.a) + assert_equal({ :a => 'a', :b => 'b' }, @klass.new.a) + end + + def test_inheritance + @klass.class_inheritable_accessor :a + @klass.a = 'a' + + @sub = eval("class FlogMe < @klass; end; FlogMe") + + @klass.class_inheritable_accessor :b + + assert_respond_to @sub, :a + assert_respond_to @sub, :b + assert_equal @klass.a, @sub.a + assert_equal @klass.b, @sub.b + assert_equal 'a', @sub.a + assert_nil @sub.b + + @klass.b = 'b' + assert_not_equal @klass.b, @sub.b + assert_equal 'b', @klass.b + assert_nil @sub.b + + @sub.a = 'A' + assert_not_equal @klass.a, @sub.a + assert_equal 'a', @klass.a + assert_equal 'A', @sub.a + + @sub.b = 'B' + assert_not_equal @klass.b, @sub.b + assert_equal 'b', @klass.b + assert_equal 'B', @sub.b + end +end |