public void EnsureNonNullArguments()
{
var client = new ObservableStatisticsClient(Substitute.For<IGitHubClient>());
Assert.Throws<ArgumentNullException>(() => client.GetParticipation("owner", null));
Assert.Throws<ArgumentNullException>(() => client.GetParticipation(null, "name"));
Assert.Throws<ArgumentException>(() => client.GetParticipation("", "name"));
Assert.Throws<ArgumentException>(() => client.GetParticipation("owner", ""));
}
public void RequestsCorrectUrlWithRepositoryId()
{
var gitHubClient = Substitute.For<IGitHubClient>();
var statisticsClient = new ObservableStatisticsClient(gitHubClient);
statisticsClient.GetParticipation(1);
gitHubClient.Repository.Statistics.Received().GetParticipation(1);
}