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# frozen_string_literal: true
require "abstract_unit"
require "active_support/core_ext/module/reachable"
class AnonymousTest < ActiveSupport::TestCase
test "an anonymous class or module is not reachable" do
assert_deprecated do
assert_not_predicate Module.new, :reachable?
assert_not_predicate Class.new, :reachable?
end
end
test "ordinary named classes or modules are reachable" do
assert_deprecated do
assert_predicate Kernel, :reachable?
assert_predicate Object, :reachable?
end
end
test "a named class or module whose constant has gone is not reachable" do
c = eval "class C; end; C"
m = eval "module M; end; M"
self.class.send(:remove_const, :C)
self.class.send(:remove_const, :M)
assert_deprecated do
assert_not_predicate c, :reachable?
assert_not_predicate m, :reachable?
end
end
test "a named class or module whose constants store different objects are not reachable" do
c = eval "class C; end; C"
m = eval "module M; end; M"
self.class.send(:remove_const, :C)
self.class.send(:remove_const, :M)
eval "class C; end"
eval "module M; end"
assert_deprecated do
assert_predicate C, :reachable?
assert_predicate M, :reachable?
assert_not_predicate c, :reachable?
assert_not_predicate m, :reachable?
end
end
end
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