public void UnregisterGateway_Should_Not_Allow_To_Unregister_Not_Existing_Gateway()
{
//arrange
var serialNumber = "1234567891234561";
var dataService = new Mock <IDataService>();
dataService.Setup(m => m.Gateways).Returns(new List <Gateway>());
var gatewayService = new GatewayService(dataService.Object);
//assert
Assert.Throws <GatewayNotFoundException>(() => gatewayService.UnregisterGateway(serialNumber));
}
public void UnregisterGateway_Should_Not_Allow_To_Unregister_Unregistered_Gateway()
{
//arrange
var serialNumber = "1234567891234561";
var dataService = new Mock <IDataService>();
dataService.Setup(m => m.Gateways).Returns(new List <Gateway>()
{
new Gateway()
{
SerialNumber = serialNumber, User = new User(), Status = GatewayStatus.Unregistered
}
});
var gatewayService = new GatewayService(dataService.Object);
//assert
Assert.Throws <AlreadyUnregisteredGatewayException>(() => gatewayService.UnregisterGateway(serialNumber));
}
public void UnregisterGateway_Should_Disconnect_User_And_Gateway()
{
//arrange
var serialNumber = "1234567891234561";
var dataService = new Mock <IDataService>();
dataService.Setup(m => m.Gateways).Returns(new List <Gateway>()
{
new Gateway()
{
SerialNumber = serialNumber, User = new User()
}
});
var gatewayService = new GatewayService(dataService.Object);
//act
var result = gatewayService.UnregisterGateway(serialNumber);
//assert
Assert.IsNull(result.User);
}
public void UnregisterGateway_Should_Set_Gateway_Status_To_Unregistered()
{
//arrange
var serialNumber = "1234567891234561";
var dataService = new Mock <IDataService>();
var expected = GatewayStatus.Unregistered;
dataService.Setup(m => m.Gateways).Returns(new List <Gateway>()
{
new Gateway()
{
SerialNumber = serialNumber, User = new User()
}
});
var gatewayService = new GatewayService(dataService.Object);
//act
var result = gatewayService.UnregisterGateway(serialNumber);
//assert
Assert.AreEqual(result.Status, expected);
}
