public void ReturnListOfAllClientsString_WhenInvokedWithValidParameters() { // Arrange var clientServiceMock = new Mock <IClientService>(); var listAllClientsCommand = new ListAllClientsCommand(clientServiceMock.Object); var parameters = new List <string>(); var clients = new List <ClientDto>() { new ClientDto() { FirstName = "Pesho", LastName = "Peshev" }, new ClientDto() { FirstName = "Gosho", LastName = "Goshev" } }; clientServiceMock .Setup(x => x.GetAllClients()) .Returns(clients); var expectedMessage = string.Join(Environment.NewLine, clients); //Act var actualMessage = listAllClientsCommand.Execute(parameters); //Assert Assert.AreEqual(expectedMessage, actualMessage); }
public void CreateInstance_WhenInvokedWithValidParameter() { //Arrange var clientServiceMock = new Mock <IClientService>(); //Act var listAllClientsCommand = new ListAllClientsCommand(clientServiceMock.Object); //Assert Assert.IsNotNull(listAllClientsCommand); Assert.IsInstanceOfType(listAllClientsCommand, typeof(ICommand)); }
public void CallClientListAllMethodOnce_WhenInvokedWithValidParameters() { // Arrange var clientServiceMock = new Mock <IClientService>(); var listAllClientsCommand = new ListAllClientsCommand(clientServiceMock.Object); var parameters = new List <string>(); //Act listAllClientsCommand.Execute(parameters); //Assert clientServiceMock.Verify(x => x.GetAllClients(), Times.Once); }
public void ThrowArgumentNullException_WhenMethodReturnsNull() { // Arrange var clientServiceMock = new Mock <IClientService>(); var listAllClientsCommand = new ListAllClientsCommand(clientServiceMock.Object); var parameters = new List <string>(); var clients = new List <ClientDto>(); clientServiceMock .Setup(x => x.GetAllClients()) .Returns((IEnumerable <ClientDto>)null); //Act && Assert Assert.ThrowsException <ArgumentNullException>(() => listAllClientsCommand.Execute(parameters)); }
public void ReturnNoClientsMessageString_WhenInvokedWithValidParameters() { // Arrange var clientServiceMock = new Mock <IClientService>(); var listAllClientsCommand = new ListAllClientsCommand(clientServiceMock.Object); var parameters = new List <string>(); var clients = new List <ClientDto>(); clientServiceMock .Setup(x => x.GetAllClients()) .Returns(clients); var expectedMessage = "There are no registered clients."; //Act var actualMessage = listAllClientsCommand.Execute(parameters); //Assert Assert.AreEqual(expectedMessage, actualMessage); }