public async Task On_Create_Should_Throw_FailedToCreateException_When_Exception_Received()
{
// Given:
var todoItem = new Todo()
{
Id = 0,
Name = "Water plants",
Completed = false
};
// And:
var commandRepository = new Mock <ITodoCommandRepository>();
commandRepository
.Setup(r => r.CreateTodoAsync(It.IsAny <Todo>()))
.ThrowsAsync(new NullReferenceException("Problem with database!"));
// And:
var sut = new DefaultTodoService(commandRepository.Object, null);
// When:
var func = new Func <Task>(async() => { await sut.CreateTodoAsync(todoItem); });
// Then:
var exception = await Assert.ThrowsAsync <FailedToCreateTodoException>(func);
Assert.Equal("Problem with database!", exception.Message);
}
public async Task On_Create_Should_Return_Todo_When_Successful()
{
// Given:
var todoItem = new Todo()
{
Id = 0,
Name = "Water plants",
Completed = false
};
// And:
var commandRepository = new Mock <ITodoCommandRepository>();
commandRepository
.Setup(r => r.CreateTodoAsync(It.IsAny <Todo>()))
.ReturnsAsync(todoItem);
// And:
var sut = new DefaultTodoService(commandRepository.Object, null);
// When:
var result = await sut.CreateTodoAsync(todoItem);
// Then:
Assert.Equal("Water plants", result.Name);
Assert.Equal(false, result.Completed);
}