public void Jukebox_Should_Increase_Balance()
{
//arrange
var jukebox = new Jukebox();
//act
jukebox.IncreaseBalance(new Coin(2));
//assert
jukebox.Balance.ShouldBeEquivalentTo(2);
}
public void Jukebox_Should_Throw_IncreaseBalance_If_Cost_Negative()
{
//arrange
var jukebox = new Jukebox();
//act
Action act = () => jukebox.IncreaseBalance(new Coin(-1));
//assert
act.ShouldThrow <ArgumentOutOfRangeException>();
}
public void Jukebox_Should_Throw_IncreaseBalance_If_Null()
{
//arrange
var jukebox = new Jukebox();
//act
Action act = () => jukebox.IncreaseBalance(null);
//assert
act.ShouldThrow <ArgumentNullException>();
}
public void Jukebox_Should_Play_All_Songs_By_Artist_With_Skip()
{
//arrange
var artist = new Artist(1, String.Empty);
var songs = new List <Song>()
{
new Song(1, string.Empty, 4, null),
new Song(2, string.Empty, 3, artist),
new Song(3, string.Empty, 2, null),
new Song(4, string.Empty, 1, artist)
};
var jukebox = new Jukebox();
jukebox.InsertCD(new CD(songs));
jukebox.IncreaseBalance(new Coin(1));
//act
jukebox.PlaySongsByArtist(artist);
//assert
jukebox.Balance.ShouldBeEquivalentTo(0);
}
public void Jukebox_Should_Not_Play_Song_IF_Enought_Balance()
{
//arrange
var artist = new Artist(1, String.Empty);
var songs = new List <Song>()
{
new Song(1, string.Empty, 1, null),
new Song(2, string.Empty, 2, artist),
new Song(3, string.Empty, 3, null),
new Song(4, string.Empty, 4, artist)
};
var jukebox = new Jukebox();
jukebox.InsertCD(new CD(songs));
jukebox.IncreaseBalance(new Coin(1));
//act
jukebox.PlaySong(songs[2]);
//assert
jukebox.Balance.ShouldBeEquivalentTo(1);
}
