public async Task CreateAsync_ShouldCreateTheItemEntry()
{
var expectedChannel = SetupChannel();
var advertisementEntry = _fixture.Build <AdvertisementEntry>()
.With(x => x.ChannelIds, new List <int> {
expectedChannel.Id
})
.Create();
var result = await _advertisementRepository.CreateAsync(advertisementEntry);
result.Should().NotBeNull();
_dbContext.Advertisements.Any(x => x.Id == result.Id).Should().BeTrue();
}