public async Task GetAllItemsAsync()
{
this.towns.DeleteMany(_ => true);
this.towns.InsertOne(new Town {
Id = "1", Name = "Goslar"
});
this.towns.InsertOne(new Town {
Id = "2", Name = "Oker"
});
var service = new TownsService(this.Options);
var result = await service.GetAllItemsAsync().ConfigureAwait(false);
Assert.That(result.Count, Is.EqualTo(2));
Assert.That(result.First().Name, Is.EqualTo("Goslar"));
Assert.That(result.Skip(1).First().Name, Is.EqualTo("Oker"));
}