@Test
public void testEquals() {

  LocatorIF locator = createLocator(NOTATION, ADDRESS);
  Assert.assertEquals("locator does not equal itself", locator, locator);
  Assert.assertFalse("locator equals null", locator.equals(null));
  
  LocatorIF locator2 = createLocator("generic", ADDRESS);
  Assert.assertEquals("comparison of notation name not case-insensitive", locator2, locator);
}