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require 'abstract_unit'
require 'active_support/core_ext/class'
class A
end
module X
class B
end
end
module Y
module Z
class C
end
end
end
class ClassTest < Test::Unit::TestCase
def test_removing_class_in_root_namespace
assert A.is_a?(Class)
Class.remove_class(A)
assert_raise(NameError) { A.is_a?(Class) }
end
def test_removing_class_in_one_level_namespace
assert X::B.is_a?(Class)
Class.remove_class(X::B)
assert_raise(NameError) { X::B.is_a?(Class) }
end
def test_removing_class_in_two_level_namespace
assert Y::Z::C.is_a?(Class)
Class.remove_class(Y::Z::C)
assert_raise(NameError) { Y::Z::C.is_a?(Class) }
end
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
end
end
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