/// <summary>
/// Constructor.
/// </summary>
public Cable()
{
CurrentPowerState = PowerState.On;
Top = new EnergyPort();
Bottom = new EnergyPort();
Right = new EnergyPort();
Left = new EnergyPort();
_ports = new[] { Top, Right, Bottom, Left };
UpgradeContainer = new UpgradeContainer(this, 5);
}
public void ReceiveTest()
{
// given: EnergyPort
var ep = new EnergyPort()
{
CurrentIOMode = IOMode.Input
};
var packet = new Packet(1);
// when: receiving data
var result = ep.Receive(packet);
// then:
// data in the receive buffer
Assert.That(ep.ReceiveBuffer, Is.SameAs(packet));
// returned true
Assert.That(result, Is.True);
}
public void CollectReceiveBuffer()
{
// given: EnergyPort with Packet
var ep = new EnergyPort()
{
CurrentIOMode = IOMode.Input
};
var packet = new Packet(1);
ep.Receive(packet);
// when: collecting the receive buffer
var receivedObject = ep.CollectReceivedData();
// then:
// object received
Assert.That(receivedObject, Is.SameAs(packet));
// buffer empty
Assert.That(ep.ReceiveBuffer, Is.Null);
}
public void ReceiveDenyTest()
{
// given: EnergyPort with data in the receive buffer
var ep = new EnergyPort
{
CurrentIOMode = IOMode.Input,
CurrentReceiveMode = EnergyPort.ReceiveMode.Deny
};
var packet1 = new Packet(1);
ep.Receive(packet1);
var packet2 = new Packet(2);
// when: receiving the second packet
var result = ep.Receive(packet2);
// then:
// ReceiveBuffer did not change
Assert.That(ep.ReceiveBuffer, Is.EqualTo(packet1));
// returned false
Assert.That(result, Is.False);
}
public void ReceiveOverwriteTest()
{
// given: EnergyPort with data in the receive buffer
var ep = new EnergyPort
{
CurrentIOMode = IOMode.Input,
CurrentReceiveMode = EnergyPort.ReceiveMode.Overwrite
};
var packet1 = new Packet(1);
ep.Receive(packet1);
var packet2 = new Packet(2);
// when: receiving the second packet
var result = ep.Receive(packet2);
// then:
// first packet overwritten
Assert.That(ep.ReceiveBuffer, Is.SameAs(packet2));
// returned true
Assert.That(result, Is.True);
}
public void SendTest()
{
// given: Connected EnergyPorts
var ep1 = new EnergyPort()
{
CurrentIOMode = IOMode.Output
};
var ep2 = new EnergyPort()
{
CurrentIOMode = IOMode.Input
};
var packet = new Packet(1);
ep1.ConnectToPort(ep2);
// when: ep1 sends to ep2
var result = ep1.Send(packet);
// then:
// data was sent
Assert.That(ep2.ReceiveBuffer, Is.SameAs(packet));
// returned true
Assert.That(result, Is.True);
}
