@Test
public void testContainsInstanceWithInstancesThatAreEqualButDistinct() throws Exception {
List<Instance> list = new ArrayList<>();
list.add(new Instance("fiona"));
assertFalse(
"Must return false if instance is not in the supplied Collection argument",
CollectionUtils.containsInstance(list, new Instance("fiona")));
}
@Test
public void testContainsInstanceWithNullInstance() throws Exception {
List<Instance> list = new ArrayList<>();
list.add(new Instance("apple"));
list.add(new Instance("fiona"));
assertFalse(
"Must return false if null instance is supplied",
CollectionUtils.containsInstance(list, null));
}
@Test
public void testContainsInstanceWithSameInstance() throws Exception {
List<Instance> list = new ArrayList<>();
list.add(new Instance("apple"));
Instance instance = new Instance("fiona");
list.add(instance);
assertTrue(
"Must return true if instance is in the supplied Collection argument",
CollectionUtils.containsInstance(list, instance));
}
@Test
public void testContainsInstanceWithNullCollection() throws Exception {
assertFalse(
"Must return false if supplied Collection argument is null",
CollectionUtils.containsInstance(null, this));
}
