diff options
Diffstat (limited to 'activesupport/test/core_ext/module')
-rw-r--r-- | activesupport/test/core_ext/module/attr_accessor_with_default.rb | 30 |
1 files changed, 30 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
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