diff options
Diffstat (limited to 'activesupport/test/core_ext/class_test.rb')
-rw-r--r-- | activesupport/test/core_ext/class_test.rb | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/activesupport/test/core_ext/class_test.rb b/activesupport/test/core_ext/class_test.rb index b7f3dd9930..08bb13dd35 100644 --- a/activesupport/test/core_ext/class_test.rb +++ b/activesupport/test/core_ext/class_test.rb @@ -1,29 +1,27 @@ require 'abstract_unit' require 'active_support/core_ext/class' -class A -end +class ClassTest < Test::Unit::TestCase + class Parent; end + class Foo < Parent; end + class Bar < Foo; end + class Baz < Bar; end -module X - class B - end -end + class A < Parent; end + class B < A; end + class C < B; end -module Y - module Z - class C - end + def test_descendants + assert_equal [Foo, Bar, Baz, A, B, C], Parent.descendants + assert_equal [Bar, Baz], Foo.descendants + assert_equal [Baz], Bar.descendants + assert_equal [], Baz.descendants end -end -class ClassTest < Test::Unit::TestCase - def test_retrieving_subclasses - @parent = eval("class D; end; D") - @sub = eval("class E < D; end; E") - @subofsub = eval("class F < E; end; F") - assert_equal 2, @parent.subclasses.size - assert_equal [@subofsub.to_s], @sub.subclasses - assert_equal [], @subofsub.subclasses - assert_equal [@sub.to_s, @subofsub.to_s].sort, @parent.subclasses.sort + def test_subclasses + assert_equal [Foo, A], Parent.subclasses + assert_equal [Bar], Foo.subclasses + assert_equal [Baz], Bar.subclasses + assert_equal [], Baz.subclasses end -end +end
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