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