public void SendByteArraySendsCorrectPowerValues()
{
//arrange
var data = Substitute.For <IPinInterface>();
var clock = new PinStub(2);
var input = new InputStub(data, clock);
var bytesIn = Encoding.ASCII.GetBytes("Abc123");
//act
input.Send(bytesIn);
//assert
var bit = data.ReceivedCalls()
.Select(c => c.GetArguments()[0]).Cast <PowerValue>()
.Select(p => p == PowerValue.On ? (byte)1 : (byte)0)
.ToArray();
var bytesOut = new byte[6];
for (var byteNum = 0; byteNum < bytesOut.Length; byteNum++)
{
byte byteSum = 0;
for (var bitNum = 0; bitNum < 8; bitNum++)
{
byteSum += (byte)(bit[8 * byteNum + bitNum] << (7 - bitNum));
}
bytesOut[byteNum] = byteSum;
}
var chars = Encoding.ASCII.GetChars(bytesOut);
Assert.Equal("Abc123", chars);
}
public void CanSendPowerValue()
{
//arrange
var data = Substitute.For <IPinInterface>();
var clock = new PinStub(2);
var input = new InputStub(data, clock);
//act
input.Send(PowerValue.On);
//assert
data.Received().Power = PowerValue.On;
}
public void SendPowerArraySendsCorrectPowerValues()
{
//arrange
var data = Substitute.For <IPinInterface>();
var clock = new PinStub(2);
var input = new InputStub(data, clock);
var values = new[] { PowerValue.On, PowerValue.Off, PowerValue.Off, PowerValue.On };
//act
input.Send(values);
//assert
var calls = data.ReceivedCalls().ToArray();
Assert.Equal(PowerValue.On, calls[0].GetArguments()[0]);
Assert.Equal(PowerValue.Off, calls[1].GetArguments()[0]);
Assert.Equal(PowerValue.Off, calls[2].GetArguments()[0]);
Assert.Equal(PowerValue.On, calls[3].GetArguments()[0]);
}