it("should replace the partially typed attribute value with the selected attribute value", function () {
                testDocument.replaceRange("dir=lt", { line: 9, ch: 7 });  // insert dir="lt after <div tag
                testEditor.setCursorPos({ line: 9, ch: 13 });
                selectHint(HTMLCodeHints.attrHintProvider, "ltr");
                expect(testDocument.getLine(9)).toBe("  <div dir=ltr");