diff options
Diffstat (limited to 'activesupport/test/core_ext/object/acts_like_test.rb')
-rw-r--r-- | activesupport/test/core_ext/object/acts_like_test.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/object/acts_like_test.rb b/activesupport/test/core_ext/object/acts_like_test.rb new file mode 100644 index 0000000000..e68b1d23cb --- /dev/null +++ b/activesupport/test/core_ext/object/acts_like_test.rb @@ -0,0 +1,33 @@ +require 'abstract_unit' +require 'active_support/core_ext/object' + +class ObjectTests < ActiveSupport::TestCase + class DuckTime + def acts_like_time? + true + end + end + + def test_duck_typing + object = Object.new + time = Time.now + date = Date.today + dt = DateTime.new + duck = DuckTime.new + + assert !object.acts_like?(:time) + assert !object.acts_like?(:date) + + assert time.acts_like?(:time) + assert !time.acts_like?(:date) + + assert !date.acts_like?(:time) + assert date.acts_like?(:date) + + assert dt.acts_like?(:time) + assert dt.acts_like?(:date) + + assert duck.acts_like?(:time) + assert !duck.acts_like?(:date) + end +end |