public async void ShouldOpenPortOnlyOneTimesIfPortIsAlreadyOpen()
{
var mock = new Mock <IHartCommunication>();
mock.Setup(item => item.Open()).Returns(OpenResult.Opened);
var service = new HartCommunicationService(mock.Object);
var openResult = await service.OpenAsync();
openResult.Should().Be(OpenResult.Opened);
await service.OpenAsync();
mock.Verify(item => item.Open(), Times.Exactly(1));
}
public async void ShouldReturnOpenResultErrorIfPortCannotOpened(OpenResult openResult)
{
var mock = new Mock <IHartCommunication>();
mock.Setup(item => item.Open()).Returns(openResult);
var service = new HartCommunicationService(mock.Object);
(await service.OpenAsync()).Should().Be(openResult);
}
public async void ShouldOpenPort()
{
var mock = new Mock <IHartCommunication>();
mock.Setup(item => item.Open()).Returns(OpenResult.Opened);
var service = new HartCommunicationService(mock.Object);
var openResult = await service.OpenAsync();
openResult.Should().Be(OpenResult.Opened);
}
public async void ShouldSetPortStateFromOpeningToOpened()
{
var mock = new Mock <IHartCommunication>();
mock.Setup(item => item.Open()).Returns(OpenResult.Opened);
var service = new HartCommunicationService(mock.Object);
var states = new List <Services.PortState>();
service.LogChanges(() => service.PortState, states);
await service.OpenAsync();
states.Count.Should().Be(2);
states[0].Should().Be(Services.PortState.Opening);
states[1].Should().Be(Services.PortState.Opened);
}