public void AddConnectionsStringNullString()
{
Subway subway = new Subway();
string station1 = "s1";
subway.AddStation(station1);
subway.AddConnection(station1, null, "line");
Assert.Fail();
}
public void AddConnectionsNullStringString()
{
Subway subway = new Subway();
string station2 = "s2";
subway.AddStation(station2);
subway.AddConnection(null, station2, "line");
Assert.Fail();
}
public void AddConnectionNoStation2StringStringString()
{
Subway subway = new Subway();
string station1 = "s1";
string station2 = "s2";
subway.AddStation(station1);
subway.AddConnection(station1, station2, "line");
Assert.Fail();
}
private void loadLine(Subway subway, StreamReader reader, string lineName)
{
string station1Name = reader.ReadLine();
string station2Name = reader.ReadLine();
while ((station2Name != null) && (station2Name.Length > 0))
{
subway.AddConnection(lineName, station1Name, station2Name);
station1Name = station2Name;
station2Name = reader.ReadLine();
}
}
public void HasConnectionFalseStringStringString()
{
Subway subway = new Subway();
const string lineName = "Rock Island Line";
const string station1 = "Station 1";
subway.AddStation(station1);
const string station2 = "Station 2";
subway.AddStation(station2);
subway.AddConnection(station1, station2, lineName);
Assert.IsFalse(subway.HasConnection("x", station2, lineName));
}
public void AddConnectionStringStringString()
{
Subway subway = new Subway();
const string lineName = "Rock Island Line";
const string station1 = "Station 1";
subway.AddStation(station1);
const string station2 = "Station 2";
subway.AddStation(station2);
Assert.AreEqual(0, subway.GetConnections().Count);
subway.AddConnection(station1, station2, lineName);
Assert.AreEqual(2, subway.GetConnections().Count);
ICollection <Connection> connections = subway.GetConnections();
bool result1 = connections.Contains(new Connection(new Station(station1), new Station(station2), lineName));
bool result2 = connections.Contains(new Connection(new Station(station2), new Station(station1), lineName));
Assert.IsTrue(result1 && result2);
}
