/** lists with same elements are equal and have same hashCode */
public void testEquals() {
List a = populatedArray(3);
List b = populatedArray(3);
assertTrue(a.equals(b));
assertTrue(b.equals(a));
assertEquals(a.hashCode(), b.hashCode());
a.add(m1);
assertFalse(a.equals(b));
assertFalse(b.equals(a));
b.add(m1);
assertTrue(a.equals(b));
assertTrue(b.equals(a));
assertEquals(a.hashCode(), b.hashCode());
}
