public async Task TestPollSerialPortClosed()
{
_sut = new PegasusAstroUsbSwitch(1)
{
Sdk = _mockSdk.Object
};
_mockSdk.Setup(m => m.SendCommand <StatusResponse>(It.IsAny <StatusCommand>()))
.Throws(new SerialPortClosedException());
var result = await _sut.Poll();
Assert.That(result, Is.False);
}
public async Task TestPoll(string deviceResponse, double expected)
{
_sut = new PegasusAstroUsbSwitch(1)
{
Sdk = _mockSdk.Object
};
var response = new StatusResponse {
DeviceResponse = deviceResponse
};
_mockSdk.Setup(m => m.SendCommand <StatusResponse>(It.IsAny <StatusCommand>()))
.Returns(Task.FromResult(response));
var result = await _sut.Poll();
Assert.That(result, Is.True);
Assert.That(_sut.Value, Is.EqualTo(expected));
}