@Test
/*! #if ($TemplateOptions.KTypeGeneric) !*/
@SuppressWarnings("unchecked")
/*! #end !*/
public void testEquals() {
final KTypeSet<KType> l0 = getFrom();
Assert.assertEquals(l0, createNewSetInstance());
KTypeSet<KType> l1 = getFrom(this.k1, this.k2, this.k3, this.k4, this.k5);
KTypeSet<KType> l2 = getFrom(this.k2, this.k1);
Assert.assertNotEquals(l1, l2);
Assert.assertNotEquals(l2, l1);
Assert.assertFalse(l1.equals(null));
Assert.assertFalse(l2.equals(null));
l2.add(this.k5);
Assert.assertNotEquals(l1, l2);
Assert.assertNotEquals(l2, l1);
l2.add(this.k4);
Assert.assertNotEquals(l1, l2);
Assert.assertNotEquals(l2, l1);
l2.add(this.k3);
Assert.assertEquals(l1, l2);
Assert.assertEquals(l2, l1);
// Check consistency with hashCode:
Assert.assertEquals(l1.hashCode(), l2.hashCode());
l1.add(this.keyE);
Assert.assertNotEquals(l1, l2);
Assert.assertNotEquals(l2, l1);
l2.add(this.keyE);
Assert.assertEquals(l1, l2);
Assert.assertEquals(l2, l1);
// Check consistency with hashCode:
Assert.assertEquals(l1.hashCode(), l2.hashCode());
l2.remove(this.keyE);
Assert.assertNotEquals(l1, l2);
Assert.assertNotEquals(l2, l1);
l2.add(this.keyE);
Assert.assertEquals(l1, l2);
Assert.assertEquals(l2, l1);
// Check consistency with hashCode:
Assert.assertEquals(l1.hashCode(), l2.hashCode());
l2.remove(this.k7); // not present, sets are still OK
Assert.assertEquals(l1, l2);
Assert.assertEquals(l2, l1);
// Check consistency with hashCode:
Assert.assertEquals(l1.hashCode(), l2.hashCode());
l2.remove(this.k2);
Assert.assertNotEquals(l1, l2);
Assert.assertNotEquals(l2, l1);
l1.remove(this.k2);
Assert.assertEquals(l1, l2);
Assert.assertEquals(l2, l1);
// Check consistency with hashCode:
Assert.assertEquals(l1.hashCode(), l2.hashCode());
l1.add(this.k7);
Assert.assertNotEquals(l1, l2);
Assert.assertNotEquals(l2, l1);
l2.clear();
Assert.assertNotEquals(l1, l2);
Assert.assertNotEquals(l2, l1);
l1.clear();
Assert.assertEquals(l1, l2);
Assert.assertEquals(l2, l1);
// Check consistency with hashCode:
Assert.assertEquals(l1.hashCode(), l2.hashCode());
// Same size, different contents
l1 = getFrom(this.k1, this.k2, this.k3, this.k4, this.k5);
l2 = getFrom(this.k2, this.k1, this.key5, this.key6, this.key7);
Assert.assertNotEquals(l1, l2);
Assert.assertNotEquals(l2, l1);
}
