public async Task PutAsync_Test()
{
//Arrange
var group = Fixture.Create <Models.Group>();
var document = new Group {
Id = _id, ApplicationId = ApplicationId, Name = group.Name
};
Container.ReadItemAsync <Group>(Arg.Is(_id), Arg.Any <PartitionKey>())
.Returns(CreateItemResponse(HttpStatusCode.OK, document));
//Act
var result = await _sut.PutAsync(ApplicationId, _id, group).ConfigureAwait(false);
//Assert
result.Should().NotBeNull();
result.Should().BeOfType <OkObjectResult>();
var ok = result as OkObjectResult;
ok.Should().NotBeNull();
var groupResult = ok.Value as Models.Group;
groupResult.Should().NotBeNull();
await Container.Received(1)
.ReadItemAsync <Group>(Arg.Is(_id), Arg.Any <PartitionKey>())
.ConfigureAwait(false);
}