public async Task On_Update_Should_Proceed_When_No_Exception()
{
// Given:
var todoItem = new Todo()
{
Id = 0,
Name = "Water plants",
Completed = false
};
// And:
var commandRepository = new Mock <ITodoCommandRepository>();
commandRepository
.Setup(r => r.UpdateTodoAsync(It.IsAny <Todo>()))
.ReturnsAsync(todoItem);
// And:
var sut = new DefaultTodoService(commandRepository.Object, null);
// When:
var result = await sut.UpdateTodoAsync(todoItem);
// Then:
Assert.NotNull(result);
}
public async Task On_GetAllTodos_Should_Return_All_Todos()
{
// Given:
var todos = new List <Todo>()
{
new Todo()
{
Id = 0,
Name = "Water plants",
Completed = false
},
new Todo()
{
Id = 1,
Name = "Wash dishes",
Completed = true
}
};
// And:
var queryRepository = new Mock <ITodoQueryRepository>();
queryRepository
.Setup(r => r.GetAllTodosAsync())
.ReturnsAsync(todos);
// And:
var sut = new DefaultTodoService(null, queryRepository.Object);
// When:
var result = await sut.GetAllTodosAsync();
// Then:
Assert.Equal(2, result.Count);
}
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_Get_Should_Return_Todo()
{
// Given:
long id = 0;
// And:
var queryRepository = new Mock <ITodoQueryRepository>();
queryRepository
.Setup(r => r.GetTodoAsync(It.IsAny <long>()))
.ReturnsAsync(new Todo()
{
Id = 0,
Name = "Water plants",
Completed = false
});
// And:
var sut = new DefaultTodoService(null, queryRepository.Object);
// When:
var result = await sut.GetTodoAsync(id);
// Then:
Assert.Equal(0, result.Id);
Assert.Equal("Water plants", result.Name);
Assert.Equal(false, result.Completed);
}
public async Task On_Delete_Should_Throw_TodoNotFoundException_When_TodoNotFoundException_Received()
{
// Given:
var todoItem = new Todo()
{
Id = 0,
Name = "Water plants",
Completed = false
};
// And:
var commandRepository = new Mock <ITodoCommandRepository>();
commandRepository
.Setup(r => r.DeleteTodoAsync(It.IsAny <Todo>()))
.ThrowsAsync(new TodoNotFoundException(todoItem.Id.ToString()));
// And:
var sut = new DefaultTodoService(commandRepository.Object, null);
// When:
var func = new Func <Task>(async() => { await sut.DeleteTodoAsync(todoItem); });
// Then:
var exception = await Assert.ThrowsAsync <TodoNotFoundException>(func);
Assert.Equal("0", exception.Message);
}
public async Task On_Delete_Should_Return_Deleted_Todo()
{
// Given:
var todoItem = new Todo()
{
Id = 0,
Name = "Water plants",
Completed = false
};
// And:
var commandRepository = new Mock <ITodoCommandRepository>();
commandRepository
.Setup(r => r.DeleteTodoAsync(It.IsAny <Todo>()))
.ReturnsAsync(todoItem);
// And:
var sut = new DefaultTodoService(commandRepository.Object, null);
// When:
var result = await sut.DeleteTodoAsync(todoItem);
// Then:
Assert.Equal(0, result.Id);
Assert.Equal("Water plants", result.Name);
Assert.Equal(false, result.Completed);
}
public async Task On_GetAllTodos_Should_Throw_FailedToGetAllTodosException_When_Exception_Received()
{
// Given:
var queryRepository = new Mock <ITodoQueryRepository>();
queryRepository
.Setup(r => r.GetAllTodosAsync())
.ThrowsAsync(new NullReferenceException("Problems with database!"));
// And:
var sut = new DefaultTodoService(null, queryRepository.Object);
// When:
var func = new Func <Task>(async() => { await sut.GetAllTodosAsync(); });
// Then:
var result = await Assert.ThrowsAsync <FailedToGetAllTodosException>(func);
Assert.Equal("Problems with database!", result.Message);
}
public async Task On_Get_Should_Throw_TodoNotFoundException_When_TodoNotFoundException_Received()
{
// Given:
long id = 0;
// And:
var queryRepository = new Mock <ITodoQueryRepository>();
queryRepository
.Setup(r => r.GetTodoAsync(It.IsAny <long>()))
.ThrowsAsync(new TodoNotFoundException("0"));
// And:
var sut = new DefaultTodoService(null, queryRepository.Object);
// When:
var func = new Func <Task>(async() => { await sut.GetTodoAsync(id); });
// Then:
var result = await Assert.ThrowsAsync <TodoNotFoundException>(func);
Assert.Equal("0", result.Message);
}
