public void MusicSelection_MethodAddContributor_ArgumentContributorIsNull_ThrowsArgumentNullException()
{
//Arrange
Contributor composer = new Contributor(new Name("David", "", "Haas"), "Composer");
MusicSelectionMock myMusicSelection =
new MusicSelectionMock("9999991e810c19729de860ea", "507f191e810c19729de860ea", "Blest Are They", composer);
//Act
myMusicSelection.addContributor(null);
}
public void MusicSelection_MethodAddContributorThatAlreadyExistDoesNotModifyTheList()
{
//Arrange
Contributor composer = new Contributor(new Name("David", "", "Haas"), "Composer");
MusicSelectionMock myMusicSelection =
new MusicSelectionMock("9999991e810c19729de860ea", "507f191e810c19729de860ea", "Blest Are They", composer);
//Act
Contributor arranger = new Contributor(new Name("Billy", "", "Bob"), "Arranger");
List <Contributor> expectedValue = new List <Contributor>()
{
arranger
};
myMusicSelection.addContributor(arranger);
myMusicSelection.addContributor(arranger);
//Assert
CollectionAssert.AreEqual(expectedValue, myMusicSelection.getContributors());
}
public void MusicSelection_RemoveContributor()
{
//Arrange
Contributor composer = new Contributor(new Name("David", "", "Haas"), "Composer");
MusicSelectionMock myMusicSelection =
new MusicSelectionMock("9999991e810c19729de860ea", "507f191e810c19729de860ea", "Blest Are They", composer);
Contributor contributor1 = new Contributor(new Name("Billy", "", "Bob"), "Arranger");
Contributor contributor2 = new Contributor(new Name("Jane", "", "Jones"), "Editor");
Contributor contributor3 = new Contributor(new Name("Frank", "", "Williams"), "Arranger");
List <Contributor> expectedValue = new List <Contributor>()
{
contributor1, contributor3
};
//Act
myMusicSelection.addContributor(contributor1);
myMusicSelection.addContributor(contributor2);
myMusicSelection.addContributor(contributor3);
myMusicSelection.removeContributor(contributor2);
//Assert
CollectionAssert.AreEqual(expectedValue, myMusicSelection.getContributors());
}
public void MusicSelection_RemoveContributor_AttemptToRemoveContributorThatDoesNotExistIntheList_ThrowsArgumentException()
{
//Arrange
Contributor composer = new Contributor(new Name("David", "", "Haas"), "Composer");
MusicSelectionMock myMusicSelection =
new MusicSelectionMock("9999991e810c19729de860ea", "507f191e810c19729de860ea", "Blest Are They", composer);
Contributor contributor1 = new Contributor(new Name("Billy", "", "Bob"), "Arranger");
Contributor contributor2 = new Contributor(new Name("Jane", "", "Jones"), "Editor");
//Act
myMusicSelection.addContributor(contributor1);
myMusicSelection.removeContributor(contributor2);
}