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describe :string_to_s, shared: true do
it "returns self when self.class == String" do
a = "a string"
a.should equal(a.send(@method))
end
it "returns a new instance of String when called on a subclass" do
a = StringSpecs::MyString.new("a string")
s = a.send(@method)
s.should == "a string"
s.should be_an_instance_of(String)
end
ruby_version_is ''...'2.7' do
it "taints the result when self is tainted" do
"x".taint.send(@method).tainted?.should == true
StringSpecs::MyString.new("x").taint.send(@method).tainted?.should == true
end
end
end
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