@Test
public void getFirstToken() {
Assert.assertEquals("alpha", StringIterate.getFirstToken("alpha~|~beta~|~charlie", "~|~"));
Assert.assertEquals("123", StringIterate.getFirstToken("123", "~|~"));
Assert.assertEquals("", StringIterate.getFirstToken("", "~|~"));
Assert.assertNull(StringIterate.getFirstToken(null, "~|~"));
Assert.assertEquals("123", StringIterate.getFirstToken("123~|~", "~|~"));
Assert.assertEquals("", StringIterate.getFirstToken("~|~123,", "~|~"));
}
