@Test
void diffCharList() throws Exception
{

    // Equals
    DiffResult<Character> result =
        this.diffManager.diff(Arrays.asList('a'), Arrays.asList('a'), null);
    assertTrue(result.getPatch().isEmpty());
    // Changed
    result = this.diffManager.diff(Arrays.asList('a'), Arrays.asList('b'), null);
    assertEquals(1, result.getPatch().size());
    assertEquals(Type.CHANGE, result.getPatch().get(0).getType());
}