@Test
public void testParse9() {

    // ms are optional
    String input = " -10h49m789 , -8h ";
    long expected1 = -( 10 * 3600000 + 49 * 60000 + 789 );
    long expected2 = -( 8 * 3600000 );
    long[] result = TimeIntervalParser.parse( input );
    assertEquals( 2, result.length );
    assertEquals( expected1, result[0] );
    assertEquals( expected2, result[1] );
}