diff options
Diffstat (limited to 'activesupport/test/core_ext/module')
-rw-r--r-- | activesupport/test/core_ext/module/attr_accessor_with_default.rb | 30 | ||||
-rw-r--r-- | activesupport/test/core_ext/module/attribute_accessor_test.rb | 33 |
2 files changed, 63 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/module/attr_accessor_with_default.rb b/activesupport/test/core_ext/module/attr_accessor_with_default.rb new file mode 100644 index 0000000000..8ae52ad17a --- /dev/null +++ b/activesupport/test/core_ext/module/attr_accessor_with_default.rb @@ -0,0 +1,30 @@ +require File.dirname(__FILE__) + '/../../abstract_unit' + +class AttrWithDefaultTest < Test::Unit::TestCase + def setup + @target = Class.new do + def helper + 'helper' + end + end + @instance = @target.new + end + + def test_default_arg + @target.attr_accessor_with_default :foo, :bar + assert_equal(:bar, @instance.foo) + @instance.foo = nil + assert_nil(@instance.foo) + end + + def test_default_proc + @target.attr_accessor_with_default(:foo) {helper.upcase} + assert_equal('HELPER', @instance.foo) + @instance.foo = nil + assert_nil(@instance.foo) + end + + def test_invalid_args + assert_raise(RuntimeError) {@target.attr_accessor_with_default :foo} + end +end
\ No newline at end of file diff --git a/activesupport/test/core_ext/module/attribute_accessor_test.rb b/activesupport/test/core_ext/module/attribute_accessor_test.rb new file mode 100644 index 0000000000..c3f6575f84 --- /dev/null +++ b/activesupport/test/core_ext/module/attribute_accessor_test.rb @@ -0,0 +1,33 @@ +require File.dirname(__FILE__) + '/../../abstract_unit' + +class ModuleAttributeAccessorTest < Test::Unit::TestCase + def setup + @module = Module.new do + mattr_accessor :foo + mattr_accessor :bar, :instance_writer => false + end + @class = Class.new + @class.send :include, @module + @object = @class.new + end + + def test_should_use_mattr_default + assert_nil @module.foo + assert_nil @object.foo + end + + def test_should_set_mattr_value + @module.foo = :test + assert_equal :test, @object.foo + + @object.foo = :test2 + assert_equal :test2, @module.foo + end + + def test_should_not_create_instance_writer + assert @module.respond_to?(:foo) + assert @module.respond_to?(:foo=) + assert @object.respond_to?(:bar) + assert !@object.respond_to?(:bar=) + end +end
\ No newline at end of file |