[user-prompt.html?type=alert&wait]
  expected: ERROR

[user-prompt.html?type=prompt]
  expected: ERROR

[user-prompt.html?type=confirm&wait]
  expected: ERROR

[user-prompt.html?type=confirm]
  expected: ERROR

[user-prompt.html?type=alert]
  expected: ERROR

[user-prompt.html?type=prompt&wait]
  expected: ERROR