public async Task GivenNoContract_WhenCreated_ShouldVerify()
    {
        ContractClient client = TestApplication.GetContractClient();

        var documentId = new DocumentId("test/unit-tests-smart/contract1");

        var query = new QueryParameter()
        {
            Filter    = "test/unit-tests-smart",
            Recursive = false,
        };

        IReadOnlyList <string> search = (await client.Search(query).ReadNext()).Records;

        if (search.Any(x => x == (string)documentId))
        {
            await client.Delete(documentId);
        }

        var blkHeader = new BlkHeader
        {
            PrincipalId = "dev/user/[email protected]",
            DocumentId  = (string)documentId,
            Creator     = "test",
            Description = "test description",
        };

        await client.Create(blkHeader);

        BlockChainModel model = await client.Get(documentId);

        model.Should().NotBeNull();
        model.Blocks.Should().NotBeNull();
        model.Blocks.Count.Should().Be(2);

        model.Blocks[0].Should().NotBeNull();
        model.Blocks[0].IsValid().Should().BeTrue();

        model.Blocks[1].Should().NotBeNull();
        model.Blocks[1].IsValid().Should().BeTrue();
        model.Blocks[1].DataBlock.Should().NotBeNull();
        model.Blocks[1].DataBlock.BlockType.Should().Be(typeof(BlkHeader).Name);

        bool isValid = await client.Validate(model);

        isValid.Should().BeTrue();


        BatchSet <string> searchList = await client.Search(query).ReadNext();

        searchList.Should().NotBeNull();
        searchList.Records.Any(x => x.EndsWith(documentId.Path)).Should().BeTrue();

        (await client.Delete(documentId)).Should().BeTrue();

        searchList = await client.Search(query).ReadNext();

        searchList.Should().NotBeNull();
        searchList.Records.Any(x => x.EndsWith(documentId.Path)).Should().BeFalse();
    }