This is a testharness.js-based test.
[FAIL] el-aside-in-section-title-empty
  assert_false: Computed Role: "complementary" does not match any of the acceptable role strings in ["generic", "", "none"]: <aside data-testname="el-aside-in-section-title-empty" class="ex-generic" title="">x</aside> expected false got true
[FAIL] el-img-empty-alt-aria-label-empty
  assert_false: Computed Role: "image" does not match any of the acceptable role strings in ["generic", "", "none"]: <img data-testname="el-img-empty-alt-aria-label-empty" class="ex-generic" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==" alt="" aria-label=""> expected false got true
[FAIL] el-img-empty-alt-aria-label-whitespace
  assert_false: Computed Role: "image" does not match any of the acceptable role strings in ["generic", "", "none"]: <img data-testname="el-img-empty-alt-aria-label-whitespace" class="ex-generic" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==" alt="" aria-label=" "> expected false got true
[FAIL] el-img-empty-alt-title
  assert_false: Computed Role: "image" does not match any of the acceptable role strings in ["generic", "", "none"]: <img data-testname="el-img-empty-alt-title" class="ex-generic" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==" alt="" title="x"> expected false got true
[FAIL] el-section-title-empty
  assert_false: Computed Role: "region" does not match any of the acceptable role strings in ["generic", "", "none"]: <section data-testname="el-section-title-empty" class="ex-generic" title="">x</section> expected false got true
Harness: the test ran to completion.