command_parser.parse_memory_interval("<=2k"))
    self.assertEquals(
        command_parser.Interval(11, True, float("inf"), False),
        command_parser.parse_memory_interval(">=11"))
    self.assertEquals(command_parser.Interval(0, False, 2048, False),
                      command_parser.parse_memory_interval("<2k"))
    self.assertEquals(
        command_parser.Interval(11, False, float("inf"), False),
        command_parser.parse_memory_interval(">11"))

  def testParseMemoryIntervalsWithInvalidValueStrings(self):
    with self.assertRaisesRegexp(ValueError, "Invalid value string after >= "):
      command_parser.parse_time_interval(">=wM")
    with self.assertRaisesRegexp(ValueError, "Invalid value string after > "):
      command_parser.parse_time_interval(">YM")
    with self.assertRaisesRegexp(ValueError, "Invalid value string after <= "):
      command_parser.parse_time_interval("<= _MB")
    with self.assertRaisesRegexp(ValueError, "Invalid value string after < "):
      command_parser.parse_time_interval("<-MB")

  def testInvalidMemoryIntervalRaisesException(self):
    with self.assertRaisesRegexp(
        ValueError,
        r"Invalid interval \[5k, 3k\]. Start of interval must be less than or "
        "equal to end of interval."):
      command_parser.parse_memory_interval("[5k, 3k]")


if __name__ == "__main__":
  googletest.main()

def main():
  """Runs all unit tests."""
  return _googletest.main()

def main(argv=None):
  """Runs all unit tests."""
  _test_util.InstallStackTraceHandler()
  return _googletest.main(argv)

def main(argv=None):
  """Runs all unit tests."""
  return _googletest.main(argv)