@Test
public void testUnderscorePlacement1() {

    assertThat( getLiteral( long.class.getCanonicalName(), "1234_5678_9012_3456L" ) ).isNotNull();
    assertThat( getLiteral( long.class.getCanonicalName(), "999_99_9999L" ) ).isNotNull();
    assertThat( getLiteral( float.class.getCanonicalName(), "3.14_15F" ) ).isNotNull();
    assertThat( getLiteral( long.class.getCanonicalName(), "0xFF_EC_DE_5EL" ) ).isNotNull();
    assertThat( getLiteral( long.class.getCanonicalName(), "0xCAFE_BABEL" ) ).isNotNull();
    assertThat( getLiteral( long.class.getCanonicalName(), "0x7fff_ffff_ffff_ffffL" ) ).isNotNull();
    assertThat( getLiteral( byte.class.getCanonicalName(), "0b0010_0101" ) ).isNotNull();
    assertThat( getLiteral( long.class.getCanonicalName(), "0b11010010_01101001_10010100_10010010L" ) )
        .isNotNull();
}