Tests read-only pseudo-class properties are applied to not user-alterable elements On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS backgroundColor('readwrite1') is not "rgb(255, 0, 0)" PASS backgroundColor('readwrite2') is not "rgb(255, 0, 0)" PASS backgroundColor('readwrite3') is not "rgb(255, 0, 0)" PASS backgroundColor('body') is "rgb(255, 0, 0)" PASS backgroundColor('inside-readwrite1') is not "rgb(255, 0, 0)" PASS backgroundColor('readonly2') is "rgb(255, 0, 0)" PASS backgroundColor('readonly3') is "rgb(255, 0, 0)" PASS backgroundColor('readonly4') is "rgb(255, 0, 0)" PASS backgroundColor('readonly5') is "rgb(255, 0, 0)" PASS backgroundColor('svg') is "rgb(255, 0, 0)" PASS backgroundColor('svg_path') is "rgb(255, 0, 0)" PASS backgroundColor('svg_contenteditable') is "rgb(255, 0, 0)" PASS backgroundColor('mathml') is "rgb(255, 0, 0)" PASS backgroundColor('mathml_msup') is "rgb(255, 0, 0)" PASS successfullyParsed is true TEST COMPLETE x 2 = 0