public async Task GetAsync_RelationReference_ThrowsInvalidOperationException()
        {
            var bgc = new BoltGraphClient(DriverTestHelper.MockDriverWithConnectionSet().Object);
            var ex  = await Record.ExceptionAsync(() => bgc.GetAsync <TestNode>(new RelationshipReference <TestNode>(1)));

            ex.Should().NotBeNull();
            ex.Should().BeOfType <InvalidOperationException>();
            ex.Message.Should().Be(BoltGraphClient.NotValidForBolt);
        }