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Improve the test code for #8422 

* Remove unneeded comments.
* Use key? instead of keys.include?.
This commit is contained in:
Rafael Mendonça França 2013-10-24 20:14:30 -02:00
parent 6ed5d515cf
commit 24b690eae6
1 changed files with 4 additions and 4 deletions
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8
activesupport/test/descendants_tracker_without_autoloading_test.rb
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@ -5,13 +5,13 @@ require 'descendants_tracker_test_cases'
class DescendantsTrackerWithoutAutoloadingTest < ActiveSupport::TestCase
include DescendantsTrackerTestCases
# Regression test for #8422. https://github.com/rails/rails/issues/8442
def test_clear_without_autoloaded_singleton_parent
mark_as_autoloaded do
parent_instance = Parent.new
parent_instance.singleton_class.descendants #adds singleton class in @@direct_descendants
ActiveSupport::DescendantsTracker.clear #clear is supposed to remove singleton class keys so GC can remove them.
assert !ActiveSupport::DescendantsTracker.class_variable_get(:@@direct_descendants).keys.include?(parent_instance.singleton_class)
parent_instance.singleton_class.descendants
ActiveSupport::DescendantsTracker.clear
assert !ActiveSupport::DescendantsTracker.class_variable_get(:@@direct_descendants).key?(parent_instance.singleton_class)
end
end
end