[flex-basis-valid.html]
  [e.style['flex-basis'\] = "fit-content" should set the property value]
    expected: FAIL

  [e.style['flex-basis'\] = "min-content" should set the property value]
    expected: FAIL

  [e.style['flex-basis'\] = "max-content" should set the property value]
    expected: FAIL