public void Execute_WhenInputMessageContainsValidData_ShouldUpdateItem()
{
//---------------Arrange-------------------
var itemModel = CreateValidUpdateMessage("Updated task");
var testContext = new UpdateTodoItemUseCaseTestDataBuilder().Build();
var usecase = testContext.UseCase;
var presenter = new ResultFreePropertyPresenter <ErrorOutputMessage>();
//---------------Act-------------------
usecase.Execute(itemModel, presenter);
//---------------Assert-------------------
Assert.IsFalse(presenter.IsErrorResponse());
testContext.Repository.Received(1).Update(Arg.Is <UpdateTodoInput>(x => x.Id == itemModel.Id));
testContext.Repository.Received(1).Persist();
}
public void Execute_WhenEmptyOrWhitespaceItemDescription_ShouldReturnErrorMessage(string itemDescription)
{
//---------------Arrange-------------------
var expected = "ItemDescription cannot be null or empty";
var itemModel = CreateValidUpdateMessage(itemDescription);
var testContext = new UpdateTodoItemUseCaseTestDataBuilder().Build();
var usecase = testContext.UseCase;
var presenter = new ResultFreePropertyPresenter <ErrorOutputMessage>();
//---------------Act-------------------
usecase.Execute(itemModel, presenter);
//---------------Assert-------------------
Assert.IsTrue(presenter.ErrorContent.HasErrors);
Assert.AreEqual(expected, presenter.ErrorContent.Errors.First());
}
public void Execute_WhenIdDoesNotExist_ShouldReturnErrorMessage()
{
//---------------Arrange-------------------
var id = Guid.NewGuid();
var expected = $"Could not locate item with id [{id}]";
var presenter = new ResultFreePropertyPresenter <ErrorOutputMessage>();
var testContext = new DeleteTodoItemUseCaseTestDataBuilder().WithDeleteResult(false).Build();
var usecase = testContext.UseCase;
var message = new DeleteTodoInput {
Id = id
};
//---------------Act-------------------
usecase.Execute(message, presenter);
//---------------Assert-------------------
Assert.AreEqual(expected, presenter.ErrorContent.Errors[0]);
}
public void Execute_WhenIdExist_ShouldReturnEmptyResponse()
{
//---------------Arrange-------------------
var id = Guid.NewGuid();
var presenter = new ResultFreePropertyPresenter <ErrorOutputMessage>();
var testContext = new DeleteTodoItemUseCaseTestDataBuilder().WithDeleteResult(true).Build();
var usecase = testContext.UseCase;
var message = new DeleteTodoInput {
Id = id
};
//---------------Act-------------------
usecase.Execute(message, presenter);
//---------------Assert-------------------
Assert.IsFalse(presenter.IsErrorResponse());
testContext.Repository.Received(1).Persist();
}
private ResultFreePropertyPresenter <ErrorOutputMessage> CreatePropertyPresenter()
{
var presenter = new ResultFreePropertyPresenter <ErrorOutputMessage>();
return(presenter);
}
