@Test
public void hashCodeTest() {

    TransformationUtility tu1 = getNewTestTransformationUtility();
    TransformationUtility tu2 = getNewTestTransformationUtility();
    assertEquals(tu1.hashCode(), tu2.hashCode());
    assertEquals(tu1.relative("pom.xml"), tu1);
    assertNotEquals(tu1.hashCode(), tu2.hashCode());
    assertEquals(tu2.relative("pom.xml"), tu2);
    assertEquals(tu1.hashCode(), tu2.hashCode());
    assertEquals(tu1.setName("TUA"), tu1);
    assertNotEquals(tu1.hashCode(), tu2.hashCode());
    assertEquals(tu2.setName("TUA"), tu2);
    assertEquals(tu1.hashCode(), tu2.hashCode());
}