public void Handle_InvalidCommand_EmptyName_ShouldThrowValidationException()
{
var handler = new CreateCategory.Handler(mockRepository.Object);
Func <Task> func = async() => await handler.Handle(new CreateCategory.CreateCategoryCommand {
Name = ""
}, CancellationToken.None);
func.Should().Throw <ValidationException>();
mockRepository.Verify(repo => repo.AddAsync(It.IsAny <Category>()), Times.Never());
}
public async Task Handle_ValidCommand_ShouldAddToRepository()
{
var initialListCount = (await mockRepository.Object.GetAllAsync()).Count;
var handler = new CreateCategory.Handler(mockRepository.Object);
await handler.Handle(new CreateCategory.CreateCategoryCommand {
Name = "TestCategory"
}, CancellationToken.None);
var categories = await mockRepository.Object.GetAllAsync();
categories.Count.Should().Be(initialListCount + 1);
mockRepository.Verify(repo => repo.AddAsync(It.IsAny <Category>()), Times.Once());
}
