@Test
public void shouldGetNonEmptyRelationshipsList() {
Die die = UDie.with(name, faces);
Iterable<Relationship> rels = die.listRelationships();
assertThat(rels, is(notEmptyCollection()));
}
// public Iterable<Relationship> listRelationships() ***********************
@Test
public void shouldGetNonNullRelationshipsList() {
Die die = UDie.with(name, faces);
Iterable<Relationship> rels = die.listRelationships();
assertNotNull(rels);
}
// Iterator<Face> iterator() ***********************************************
@Test
public void shouldGetNonNullIterator() {
Die die = UDie.with(name, faces);
Iterator<Face> iter = die.iterator();
assertNotNull(iter);
}
@Test
public void shouldReturnProperUDie() {
assertNotNull(UDie.with(name, faces));
}
@Test
public void shouldThrowIllegalArgumentExceptionWithNullArguments() {
assertThrows(IllegalArgumentException.class, () -> UDie.with(null, null));
}