@Test
public void testMatchesSimpleAttribute() throws Exception {

    
    assertTrue(isPrefixOf(stringIdentity, "FOO").matches("F", noQueryOptions()));
    assertTrue(isPrefixOf(stringIdentity, "FOO").matches("FO", noQueryOptions()));
    assertTrue(isPrefixOf(stringIdentity, "FOO").matches("FOO", noQueryOptions()));
    
    assertFalse(isPrefixOf(stringIdentity, "FOO").matches("OO", noQueryOptions()));
    assertFalse(isPrefixOf(stringIdentity, "FOO").matches("BOO", noQueryOptions()));
    assertFalse(isPrefixOf(stringIdentity, "FOO").matches("FOOOD", noQueryOptions()));
    
}