[empty.html]
  [empty URL: inline-unquoted]
    expected:
      if (os == "mac") and not debug: [FAIL, PASS]
      FAIL

  [empty URL: inline-quoted]
    expected:
      if (os == "mac") and not debug: [FAIL, PASS]
      FAIL

  [empty URL: external-unquoted]
    expected:
      if (os == "mac") and not debug: [FAIL, PASS]
      FAIL

  [empty URL: external-quoted]
    expected:
      if (os == "mac") and not debug: [FAIL, PASS]
      FAIL