public void Validate()
        {
            MOCK_ConfigurationValidate((IntPtr config, string section, IntPtr schema) =>
            {
                Assert.Equal(pointer, config);
                Assert.Equal("foo", section);
                Assert.Equal(schema, config);
                return((int)Yogi.ErrorCode.Ok);
            });

            var scm = CreateConfiguration();

            cfg.Validate("foo", scm);
        }