public void EmptyTest() { Connections c = new Connections(); Assert.AreEqual(0, c.NumConnections); // There are no connections between any node IDs. Assert.IsFalse(c.AreConnected(0, 0)); Assert.IsFalse(c.AreConnected(1, 2)); Assert.IsFalse(c.AreConnected(3, 4)); // etc }
public void TwoNodeOneWayConnectionTest() { Connections c = new Connections(); c.AddConnection(0, 1); Assert.AreEqual(1, c.NumConnections); Assert.IsTrue(c.AreConnected(0, 1)); Assert.IsFalse(c.AreConnected(0, 0)); Assert.IsFalse(c.AreConnected(1, 0)); // one-way connection, 0->1, not 1->0 Assert.IsFalse(c.AreConnected(1, 1)); // Add another connection c.AddConnection(1, 2); Assert.AreEqual(2, c.NumConnections); Assert.IsTrue(c.AreConnected(1, 2)); Assert.IsFalse(c.AreConnected(2, 1)); Assert.IsFalse(c.AreConnected(2, 2)); Assert.IsFalse(c.AreConnected(0, 2)); // not directly connected, this would only be found with a search }