public DiscogsApiClientConfigurationTests()
        {
            var fixture = new Fixture();

            _validator = new DiscogsApiClientConfigurationValidator();

            _configuration = fixture.Create <DiscogsApiClientConfiguration>();
        }
        public static IServiceCollection AddDiscogsProvider(this IServiceCollection services, IConfiguration configuration)
        {
            var discogsSettings          = configuration.GetSection("DiscogsSettings").Get <DiscogsApiClientConfiguration>();
            var discogsSettingsValidator = new DiscogsApiClientConfigurationValidator();

            discogsSettingsValidator.ValidateAndThrow(discogsSettings);

            services.AddSingleton <IDiscogsApiClientConfiguration>(_ => discogsSettings);

            var restClientOptions = new RestClientOptions(discogsSettings.BaseUrl);
            var restClient        = new RestClient(restClientOptions);

            services.AddScoped <IDiscogsApiClient, DiscogsApiClient>(_ => new DiscogsApiClient(discogsSettings, restClient));
            services.AddScoped <IDiscogsProvider, DiscogsProvider>();

            return(services);
        }