public void ShouldNotCallHandleIfDiscussionNotExist()
{
dbSetDiscussion.Setup(x => x.FindAsync(id)).Returns(null);
context.Setup(x => x.Discussions).Returns(dbSetDiscussion.Object);
EditDiscussionCommandHandler editDiscussionCommandHandler = new EditDiscussionCommandHandler(context.Object, stringLocalizer.Object);
EditDiscussionCommand editDiscussionCommand = new EditDiscussionCommand(discussionDto);
Func <Task> act = async() => await editDiscussionCommandHandler.Handle(editDiscussionCommand, new CancellationToken());
act.Should().ThrowAsync <NotFoundException>();
}
public void ShouldNotCallHandleIfNotSavedChanges()
{
dbSetDiscussion.Setup(x => x.FindAsync(id)).Returns(new ValueTask <Discussion>(Task.FromResult(discussion)));
context.Setup(x => x.Discussions).Returns(dbSetDiscussion.Object);
context.Setup(x => x.SaveChangesAsync(It.IsAny <CancellationToken>())).Returns(Task.FromResult(0));
EditDiscussionCommandHandler editDiscussionCommandHandler = new EditDiscussionCommandHandler(context.Object, stringLocalizer.Object);
EditDiscussionCommand editDiscussionCommand = new EditDiscussionCommand(discussionDto);
Func <Task> act = async() => await editDiscussionCommandHandler.Handle(editDiscussionCommand, new CancellationToken());
act.Should().Throw <RestException>();
}
public async Task ShouldCallHandle()
{
dbSetDiscussion.Setup(x => x.FindAsync(id)).Returns(new ValueTask <Discussion>(Task.FromResult(discussion)));
context.Setup(x => x.Discussions).Returns(dbSetDiscussion.Object);
context.Setup(x => x.SaveChangesAsync(It.IsAny <CancellationToken>())).Returns(Task.FromResult(1));
EditDiscussionCommandHandler editDiscussionCommandHandler = new EditDiscussionCommandHandler(context.Object, stringLocalizer.Object);
EditDiscussionCommand editDiscussionCommand = new EditDiscussionCommand(discussionDto);
var result = await editDiscussionCommandHandler.Handle(editDiscussionCommand, new CancellationToken());
result.Should().Be(Unit.Value);
discussion.Title.Should().Be(discussionDto.Title);
discussion.Description.Should().Be(discussionDto.Description);
}