public void ShouldNotCallHandleIfDiscussionNotExist()
{
dbSetDiscussion.Setup(x => x.FindAsync(id)).Returns(null);
context.Setup(x => x.Discussions).Returns(dbSetDiscussion.Object);
PinDiscussionCommandHandler pinDiscussionCommandHandler = new PinDiscussionCommandHandler(context.Object, stringLocalizer.Object);
PinDiscussionCommand pinDiscussionCommand = new PinDiscussionCommand(id);
Func <Task> act = async() => await pinDiscussionCommandHandler.Handle(pinDiscussionCommand, new CancellationToken());
act.Should().Throw <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));
PinDiscussionCommandHandler pinDiscussionCommandHandler = new PinDiscussionCommandHandler(context.Object, stringLocalizer.Object);
PinDiscussionCommand pinDiscussionCommand = new PinDiscussionCommand(id);
Func <Task> act = async() => await pinDiscussionCommandHandler.Handle(pinDiscussionCommand, 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));
PinDiscussionCommandHandler pinDiscussionCommandHandler = new PinDiscussionCommandHandler(context.Object, stringLocalizer.Object);
PinDiscussionCommand pinDiscussionCommand = new PinDiscussionCommand(id);
var result = await pinDiscussionCommandHandler.Handle(pinDiscussionCommand, new CancellationToken());
result.Should().Be(Unit.Value);
discussion.IsPinned.Should().BeTrue();
}
