예제 #1
0
 @Test
 public void removeNode_nodeNotPresent() {
   addNode(N1);
   ImmutableSet<Integer> nodes = ImmutableSet.copyOf(network.nodes());
   assertFalse(network.removeNode(NODE_NOT_IN_GRAPH));
   assertThat(network.nodes()).containsExactlyElementsIn(nodes);
 }
예제 #2
0
 @Test
 public void removeNode_existingNode() {
   addEdge(E12, N1, N2);
   addEdge(E41, N4, N1);
   assertTrue(network.removeNode(N1));
   assertThat(network.nodes()).containsExactly(N2, N4);
   assertThat(network.edges()).doesNotContain(E12);
   assertThat(network.edges()).doesNotContain(E41);
 }
예제 #3
0
 @Test
 public void removeNode_queryAfterRemoval() {
   addNode(N1);
   Set<Integer> unused = network.adjacentNodes(N1); // ensure cache (if any) is populated
   assertTrue(network.removeNode(N1));
   try {
     network.adjacentNodes(N1);
     fail(ERROR_NODE_NOT_IN_GRAPH);
   } catch (IllegalArgumentException e) {
     assertNodeNotInGraphErrorMessage(e);
   }
 }