// tests the getList method after adding clients
@Test
public void testGetList() throws IOException {
serverNodes.add(channel1);
serverNodes.add(channel2);
serverNodes.add(channel3);
String output = serverNodes.getList();
assertEquals(output, "ServerNodes: 1 2 3");
}
// tests the getList method on an empty list that was once filled
@Test
public void testEmptyListAfterRemovals() throws IOException {
serverNodes.add(channel1);
serverNodes.add(channel2);
serverNodes.add(channel3);
serverNodes.remove(channel3);
serverNodes.remove(channel2);
serverNodes.remove(channel1);
String output = serverNodes.getList();
assertEquals(output, "ServerNodes: ");
}
// tests the getList method on an empty list
@Test
public void testEmptyList() throws IOException {
String output = serverNodes.getList();
assertEquals(output, "ServerNodes: ");
}