require File.expand_path('../../../spec_helper', __FILE__) require File.expand_path('../fixtures/classes', __FILE__) describe "Kernel#untaint" do it "returns self" do o = Object.new o.untaint.should equal(o) end it "clears the tainted bit" do o = Object.new.taint o.untaint o.tainted?.should == false end it "raises #{frozen_error_class} on a tainted, frozen object" do o = Object.new.taint.freeze lambda { o.untaint }.should raise_error(frozen_error_class) end it "does not raise an error on an untainted, frozen object" do o = Object.new.freeze o.untaint.should equal(o) end end