public void Handler_GivenInvalidTopicId_ThrowsException()
{
// Arrange
var invalidTopicId = 99;
// Act
var command = new DeleteTopicCommand {
Id = invalidTopicId
};
var handler = new DeleteTopicCommand.DeleteTopicCommandHandler(Context);
// Assert
Should.ThrowAsync <NotFoundException>(() => handler.Handle(command, CancellationToken.None));
}
public async Task Handler_GivenValidTopicId_ShouldRemovePost()
{
// Arrange
var validTopicId = 1;
// Act
var command = new DeleteTopicCommand {
Id = validTopicId
};
var handler = new DeleteTopicCommand.DeleteTopicCommandHandler(Context);
await handler.Handle(command, CancellationToken.None);
// Assert
var entity = Context.Topics.Find(command.Id);
entity.ShouldBeNull();
}