it("should insert a quoted attribute value before an existing unquoted attribute value with preceding space character", function () {
                // Insert an unquoted attribute between <div and id on line 5.
                testDocument.replaceRange("dir= ltr ", { line: 5, ch: 6 });
                testEditor.setCursorPos({ line: 5, ch: 10 }); // Set cursor between = and the space
                selectHint(HTMLCodeHints.attrHintProvider, "rtl");