public void BuildArtistSearchUrl_QueryIsNotNull_ReturnsUrl()
{
var spotifyConfigurationFake = A.Fake <ISpotifyConfiguration>();
A.CallTo(() => spotifyConfigurationFake.SearchServiceUrlFormat).Returns("http://ws.spotify.com/search/1/{0}.json?q={1}&page={2}");
var urlBuilder = new UrlBuilder(spotifyConfigurationFake);
var url = urlBuilder.BuildArtistSearchUrl("abc", 1);
Assert.That(url, Is.EqualTo("http://ws.spotify.com/search/1/artist.json?q=abc&page=1"));
}
public void BuildArtistSearchUrl_QueryIsNull_ThrowsArgumentNullException()
{
var urlBuilder = new UrlBuilder(A.Fake <ISpotifyConfiguration>());
Assert.Throws <ArgumentNullException>(() => urlBuilder.BuildArtistSearchUrl(null, 1));
}