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describe :unboundmethod_dup, shared: true do
it "returns a copy of self" do
a = Class.instance_method(:instance_method)
b = a.send(@method)
a.should == b
a.should_not equal(b)
end
ruby_version_is "3.4" do
it "copies instance variables" do
method = Class.instance_method(:instance_method)
method.instance_variable_set(:@ivar, 1)
cl = method.send(@method)
cl.instance_variables.should == [:@ivar]
end
it "copies the finalizer" do
code = <<-RUBY
obj = Class.instance_method(:instance_method)
ObjectSpace.define_finalizer(obj, Proc.new { STDOUT.write "finalized\n" })
obj.clone
exit 0
RUBY
ruby_exe(code).lines.sort.should == ["finalized\n", "finalized\n"]
end
end
end
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