public void ShouldNotCallHandleIfTagNotExist()
{
dbSetTag.Setup(x => x.FindAsync(id)).Returns(null);
context.Setup(x => x.Tags).Returns(dbSetTag.Object);
EditTagCommandHandler editTagCommandHandler = new EditTagCommandHandler(context.Object, stringLocalizer.Object, mapper.Object);
EditTagCommand editTagCommand = new EditTagCommand(tagDto);
Func <Task> act = async() => await editTagCommandHandler.Handle(editTagCommand, new CancellationToken());
act.Should().ThrowAsync <NotFoundException>();
}
public void ShouldNotCallHandleIfNotSavedChanges()
{
dbSetTag.Setup(x => x.FindAsync(id)).Returns(new ValueTask <Tag>(Task.FromResult(tag)));
context.Setup(x => x.Tags).Returns(dbSetTag.Object);
context.Setup(x => x.SaveChangesAsync(It.IsAny <CancellationToken>())).Returns(Task.FromResult(0));
EditTagCommandHandler editTagCommandHandler = new EditTagCommandHandler(context.Object, stringLocalizer.Object, mapper.Object);
EditTagCommand editTagCommand = new EditTagCommand(tagDto);
Func <Task> act = async() => await editTagCommandHandler.Handle(editTagCommand, new CancellationToken());
act.Should().ThrowAsync <RestException>();
}
public async Task ShouldCallHandle()
{
dbSetTag.Setup(x => x.FindAsync(id)).Returns(new ValueTask <Tag>(Task.FromResult(tag)));
context.Setup(x => x.Tags).Returns(dbSetTag.Object);
context.Setup(x => x.SaveChangesAsync(It.IsAny <CancellationToken>())).Returns(Task.FromResult(1));
EditTagCommandHandler editTagCommandHandler = new EditTagCommandHandler(context.Object, stringLocalizer.Object, mapper.Object);
EditTagCommand editTagCommand = new EditTagCommand(tagDto);
var result = await editTagCommandHandler.Handle(editTagCommand, new CancellationToken());
mapper.Verify(x => x.Map(editTagCommand, tag), Times.Once);
result.Should().Be(Unit.Value);
}