/** * Test method for {@link * net.sf.hajdbc.balancer.AbstractBalancer#containsAll(java.util.Collection)}. */ @Test public void containsAll() { Balancer<Void, MockDatabase> balancer = this.factory.createBalancer(Collections.<MockDatabase>emptySet()); assertTrue(balancer.containsAll(Collections.emptyList())); assertFalse(balancer.containsAll(Collections.singletonList(this.databases[0]))); assertFalse(balancer.containsAll(Arrays.asList(this.databases[0], this.databases[1]))); assertFalse(balancer.containsAll(Arrays.asList(this.databases))); balancer = this.factory.createBalancer(Collections.singleton(this.databases[0])); assertTrue(balancer.containsAll(Collections.emptyList())); assertTrue(balancer.containsAll(Collections.singletonList(this.databases[0]))); assertFalse(balancer.containsAll(Arrays.asList(this.databases[0], this.databases[1]))); assertFalse(balancer.containsAll(Arrays.asList(this.databases))); balancer = this.factory.createBalancer( new HashSet<MockDatabase>(Arrays.asList(this.databases[0], this.databases[1]))); assertTrue(balancer.containsAll(Collections.emptyList())); assertTrue(balancer.containsAll(Collections.singletonList(this.databases[0]))); assertTrue(balancer.containsAll(Arrays.asList(this.databases[0], this.databases[1]))); assertFalse(balancer.containsAll(Arrays.asList(this.databases))); balancer = this.factory.createBalancer(new HashSet<MockDatabase>(Arrays.asList(this.databases))); assertTrue(balancer.containsAll(Collections.emptyList())); assertTrue(balancer.containsAll(Collections.singletonList(this.databases[0]))); assertTrue(balancer.containsAll(Arrays.asList(this.databases[0], this.databases[1]))); assertTrue(balancer.containsAll(Arrays.asList(this.databases))); }