public void BuildArtistGetSimilatUrl_ArtistIsNotNull_ReturnsArtistGetSimilatUrl()
{
var lastfmConfigurationFake = A.Fake <ILastfmConfiguration>();
A.CallTo(() => lastfmConfigurationFake.ApiKey).Returns("abc");
A.CallTo(() => lastfmConfigurationFake.ApiBaseUrl).Returns("http://url.com/?foo={0}&bar={1}");
A.CallTo(() => lastfmConfigurationFake.ArtistGetSimilarMethodUrlParameter).Returns("def&qux={0}");
var urlBuilder = new UrlBuilder(lastfmConfigurationFake);
var url = urlBuilder.BuildArtistGetSimilatUrl("ghi");
Assert.That(url, Is.EqualTo("http://url.com/?foo=abc&bar=def&qux=ghi"));
}
public void BuildArtistGetSimilatUrl_ArtistIsNull_ThrowsArgumentNullException()
{
var urlBuilder = new UrlBuilder(A.Fake <ILastfmConfiguration>());
Assert.Throws <ArgumentNullException>(() => urlBuilder.BuildArtistGetSimilatUrl(null));
}
