public void Invoke_InvalidData_EmptyRepository()
{
// prepare
var mockedMessageRepository = new Mock <IMessageRepository>();
var action = new GetLastMessagesByRoomId(mockedMessageRepository.Object);
// action
var message = action.Invoke(Guid.NewGuid(), 2);
// check
Assert.Null(message);
mockedMessageRepository.Verify(r => r.GetLastRoomMessages(It.IsAny <Guid>(), It.IsAny <int>()), Times.Once);
}
public void Invoke_InvalidNumber_ReturnsNull(int number)
{
// prepare
var mockedMessageRepository = new Mock <IMessageRepository>();
var action = new GetLastMessagesByRoomId(mockedMessageRepository.Object);
// action
var message = action.Invoke(Guid.NewGuid(), number);
// check
Assert.Null(message);
mockedMessageRepository.Verify(r => r.GetLastRoomMessages(It.IsAny <Guid>(), It.IsAny <int>()), Times.Never);
}
public void Invoke_ValidData_ReturnsCorrectModel()
{
var guid = Guid.NewGuid();
var userRoom = new DataAccess.Models.UserRoom
{
CreatedOn = DateTime.Today
};
var messageFromDb = new List <DataAccess.Models.Message>
{
new DataAccess.Models.Message
{
Id = new Guid(),
Text = "Testowa wiadomość",
CreatedOn = DateTime.Now,
UserRoom = userRoom
},
new DataAccess.Models.Message
{
Id = new Guid(),
Text = "Testowa wiadomość2",
CreatedOn = DateTime.Now,
UserRoom = userRoom
}
};
// prepare
var mockedMessageRepository = new Mock <IMessageRepository>();
mockedMessageRepository.Setup(r => r.GetLastRoomMessages(It.IsAny <Guid>(), It.IsAny <int>()))
.Returns(messageFromDb.AsQueryable());
var action = new GetLastMessagesByRoomId(mockedMessageRepository.Object);
// action
var message = action.Invoke(guid, 2);
// check
Assert.NotNull(message);
Assert.Equal("Testowa wiadomość2", message[0].Text);
Assert.Equal("Testowa wiadomość", message[1].Text);
Assert.Null(message[0].DeletedOn);
mockedMessageRepository.Verify(r => r.GetLastRoomMessages(It.IsAny <Guid>(), It.IsAny <int>()), Times.Once);
}
