[variable-definition.html]
  [CSSOM.setProperty with space 1]
    expected: FAIL

  [CSSOM.setProperty with space 2]
    expected: FAIL

  [can overwrite with space value (Cascading)]
    expected:
      if (os == "linux") and not debug: [PASS, FAIL]

  [ leading white space (single space) (Cascading)]
    expected:
      if (os == "linux") and not debug: [PASS, FAIL]

  [ leading white space (single space)]
    expected:
      if (os == "linux") and not debug: [PASS, FAIL]

  [white space value (double space)]
    expected:
      if (os == "linux") and not debug: [PASS, FAIL]

  [ leading white space (double space) 2 (Cascading)]
    expected:
      if (os == "linux") and not debug: [PASS, FAIL]

  [white space value (single space) (Computed Style)]
    expected:
      if (os == "linux") and not debug: [PASS, FAIL]

  [can overwrite with space value]
    expected:
      if (os == "linux") and not debug: [PASS, FAIL]

  [white space value (double space) (Computed Style)]
    expected:
      if (os == "linux") and not debug: [PASS, FAIL]

  [can overwrite with space value (Computed Style)]
    expected:
      if (os == "linux") and not debug: [PASS, FAIL]

  [ leading white space (single space) (Computed Style)]
    expected:
      if (os == "linux") and not debug: [PASS, FAIL]

  [white space value (single space)]
    expected:
      if (os == "linux") and not debug: [PASS, FAIL]

  [white space value (double space) (Cascading)]
    expected:
      if (os == "linux") and not debug: [PASS, FAIL]

  [white space value (single space) (Cascading)]
    expected:
      if (os == "linux") and not debug: [PASS, FAIL]

  [ leading white space (double space) 2]
    expected:
      if (os == "linux") and not debug: [PASS, FAIL]

  [ leading white space (double space) 2 (Computed Style)]
    expected:
      if (os == "linux") and not debug: [PASS, FAIL]
