*/
public class PreferredSingletonElectionPolicyTestCase {
@Test
public void elect() {
SingletonElectionPolicy policy = mock(SingletonElectionPolicy.class);
Preference preference1 = mock(Preference.class);
Preference preference2 = mock(Preference.class);
Node node1 = mock(Node.class);
Node node2 = mock(Node.class);
Node node3 = mock(Node.class);
Node node4 = mock(Node.class);
when(preference1.preferred(same(node1))).thenReturn(true);
when(preference1.preferred(same(node2))).thenReturn(false);
when(preference1.preferred(same(node3))).thenReturn(false);
when(preference1.preferred(same(node4))).thenReturn(false);
when(preference2.preferred(same(node1))).thenReturn(false);
when(preference2.preferred(same(node2))).thenReturn(true);
when(preference2.preferred(same(node3))).thenReturn(false);
when(preference2.preferred(same(node4))).thenReturn(false);
assertSame(node1, new PreferredSingletonElectionPolicy(policy, preference1, preference2).elect(Arrays.asList(node1, node2, node3, node4)));
assertSame(node1, new PreferredSingletonElectionPolicy(policy, preference1, preference2).elect(Arrays.asList(node4, node3, node2, node1)));
assertSame(node2, new PreferredSingletonElectionPolicy(policy, preference1, preference2).elect(Arrays.asList(node2, node3, node4)));
assertSame(node2, new PreferredSingletonElectionPolicy(policy, preference1, preference2).elect(Arrays.asList(node4, node3, node2)));