message: Fix file f-tests
diff: @@ -45,7 +45,7 @@ frameworks.forEach(framework => {
  surveyResult = await getSurveyResult();
  assert.deepEqual(surveyResult, {
  - image: "data:text/plain;base64,V29tYmF0"
  + image: ["data:text/plain;base64,V29tYmF0"]
  });
  });
  @@ -58,7 +58,7 @@ frameworks.forEach(framework => {
  .click(`input[value=Complete]`);
  surveyResult = await getSurveyResult();
  - assert(surveyResult.image.indexOf("image/jpeg") !== -1);
  + assert(surveyResult.image[0].indexOf("image/jpeg") !== -1);
  });
  test(`without preview`, async t => {
  @@ -80,7 +80,7 @@ frameworks.forEach(framework => {
  await t.click(`input[value=Complete]`);
  surveyResult = await getSurveyResult();
  - assert(surveyResult.image.indexOf("image/jpeg") !== -1);
  + assert(surveyResult.image[0].indexOf("image/jpeg") !== -1);
  });
  test(`file not in data`, async t => {
  