public void ShouldNotValidateBaseUrl(string baseUrl)
        {
            // Given
            var configurator = new ClientConfigurator();

            // When, Then
            Assert.Throws <ArgumentNullException>(() => configurator.WithBaseUrl(baseUrl));
        }
        public void ShouldSetBasUrl()
        {
            // Given
            const string baseUrl      = "http://localhost";
            var          configurator = new ClientConfigurator();

            // When
            configurator.WithBaseUrl(baseUrl);

            // Then
            Assert.Equal(baseUrl, configurator.BaseUrl);
        }