ique 45deg 24px Arial",            isValid:true,  expectedStyle: "oblique 45deg",   expectedWeight:"1000",  message: "To-be-clamped calc() weight folowed by 'oblique' and slant angle" },
        ];

        testFontShorthand.forEach(function (testCase) {
            test(() => {
                assert_equals(window.CSS.supports("font", testCase.value), testCase.isValid, "Font shorthand: " + testCase.message);

                let expectedStyle  = (testCase.expectedStyle) ? testCase.expectedStyle : "normal";