@Test
public void testEqualsObjectNotEqual() {
IntegerList list = new IntegerList(5);
list.addToTail(6);
list.addToHead(7);
list.addToTail(8);
IntegerList list2 = new IntegerList(5);
list2.addToHead(4);
list2.addToHead(7);
list2.addToTail(8);
assertFalse(list.equals(list2));
}
@Test
public void testGetSize() {
IntegerList list = new IntegerList(5);
list.addToTail(6);
list.addToHead(7);
list.addToTail(8);
assertEquals(4, list.getSize());
}
@Test
public void testAddToHead() {
IntegerList list = new IntegerList(5);
list.addToHead(7);
list.addToHead(6);
assertEquals(6, list.getHeadValue());
assertEquals(5, list.getTailValue());
}
@Test
public void testContains() {
IntegerList list = new IntegerList(5);
list.addToTail(6);
list.addToHead(7);
list.addToTail(8);
assertTrue(list.contains(5));
assertTrue(list.contains(6));
assertTrue(list.contains(7));
assertTrue(list.contains(8));
assertFalse(list.contains(42));
}