it("should list prop-name hints at end of property-value finished by ;", function () {
                testEditor.setCursorPos({ line: 10, ch: 19 });    // after ;
                var hintList = expectHints(CSSCodeHints.cssPropHintProvider);
                verifyAttrHints(hintList, "align-content");  // filtered on "empty string"
            });