require_relative '../../spec_helper' describe "FalseClass#to_s" do it "returns the string 'false'" do false.to_s.should == "false" end ruby_version_is "2.7" do it "returns a frozen string" do false.to_s.should.frozen? end it "always returns the same string" do false.to_s.should equal(false.to_s) end end end