public async Task CheckExistenceReturnsCorrectValue()
        {
            string groupName = Recording.GenerateAssetName("csmrg");;

            var checkExistenceFirst = await ResourceGroupsOperations.CheckExistenceAsync(groupName);

            Assert.AreEqual(404, checkExistenceFirst.Status);

            await ResourceGroupsOperations.CreateOrUpdateAsync(groupName, new ResourceGroup(DefaultLocation));

            var checkExistenceSecond = await ResourceGroupsOperations.CheckExistenceAsync(groupName);

            Assert.AreEqual(204, checkExistenceSecond.Status);
        }