e}"><b>ghi</b>jkl</span>`,
      ];
    },
    skip: rightWhiteSpaceIsNormal,
  },
];

const rightStyleAttr = new RegExp(`style="${rightWhiteSpace}"`, "g");
const leftStyleAttr = new RegExp(`style="${leftWhiteSpace}"`, "g");
const rightStyledSpan = new RegExp(`</div><span style="${rightWhiteSpace}">`, "g");
for (const t of tests) {
  if (t.skip) {
    continue;
  }
  promise_test(async () => {
    utils.setupEditingHost(t.initialHTML);
    await (testingBackspace ? utils.sendBackspaceKey() : utils.sendDelet