public async Task FetchPublicGithubProjectById_GoodFlow(
            [GithubDataSourceResourceResultDataSource] GithubDataSourceResourceResult resourceResult)
        {
            // Arrange
            MockRestClient(resourceResult, HttpStatusCode.OK);
            DataSourceAdaptee = new GithubDataSourceAdaptee(ConfigurationMock, ClientFactoryMock.Object, Mapper);

            // Act
            Action act = () => DataSourceAdaptee.FetchPublicGithubProjectById(It.IsAny <string>());
            GithubDataSourceResourceResult retrievedResourceResult = await DataSourceAdaptee.FetchPublicGithubProjectById(It.IsAny <string>());

            // Assert
            act.Should().NotThrow();
            retrievedResourceResult.Should().BeEquivalentTo(resourceResult);
        }
        public void FetchPublicGithubProjectById_ResponseIsNotSuccessful()
        {
            // Arrange
            string errorMessage = "Invalid test request";

            MockRestClient(null, HttpStatusCode.BadRequest, errorMessage);
            DataSourceAdaptee = new GithubDataSourceAdaptee(ConfigurationMock, ClientFactoryMock.Object, Mapper);

            // Act
            Func <Task> act = () => DataSourceAdaptee.FetchPublicGithubProjectById(It.IsAny <string>());

            // Assert
            act.Should().ThrowExactly <ExternalException>()
            .WithMessage(errorMessage);
        }