public void AddNewspaper_MultipleTimesWithValidNewspaperObjects_CreatesAReferenceToEachPaper()
{
// Arrange
var paper1 = new Newspaper() {Name = "Paper 1 name"};
var paper2 = new Newspaper() {Name = "Paper 2 name"};
var ad = new Advertisement {Name = "Test ad 1 name", Text = "Test ad 1 text."};
// Act
ad.AddNewspaper(paper1);
ad.AddNewspaper(paper2);
// Assert
ad.Newspapers.ShouldBeEquivalentTo(new List<Newspaper> {paper2, paper1});
}
public void AddNewspapers_WithNullNewspaperList_ReturnsTheOriginalNewspapersCollection()
{
// Arrange
var paper1 = new Newspaper() {Name = "Paper 1 name"};
var paper2 = new Newspaper() {Name = "Paper 2 name"};
var paper3 = new Newspaper() {Name = "Paper 3 name"};
var ad = new Advertisement {Name = "Test ad 1 name", Text = "Test ad 1 text."};
var paperList = new List<Newspaper> {paper1, paper3, paper2};
ad.AddNewspaper(paper1);
ad.AddNewspaper(paper2);
ad.AddNewspaper(paper3);
// Act
ad.AddNewspapers(null);
// Assert
ad.Newspapers.ShouldAllBeEquivalentTo(paperList);
}
public void AddNewspaper_WithNull_DoesNotChangeTheNewspapersCollection()
{
// Arrange
var advertisement = new Advertisement {Name = "Test Ad 1", Text = "Test ad 1 text."};
// Act
advertisement.AddNewspaper(null);
// Assert
advertisement.Newspapers.ShouldAllBeEquivalentTo(new List<Newspaper>());
}
public void AddAdvertisement(Advertisement advertisement)
{
if (advertisement == null)
{
return;
}
if (!_advertisements.Contains(advertisement))
{
advertisement.AddNewspaper(this);
_advertisements.Add(advertisement);
}
}
public void AddNewspaper_WithValidNewspaperObject_CreatesAReferenceToThatNewspaper()
{
// Arrange
var paper = new Newspaper() {Name = "Test Paper 1"};
var advertisement = new Advertisement {Name = "Test Ad 1", Text = "Test ad 1 text."};
// Act
advertisement.AddNewspaper(paper);
//Assert
advertisement.Newspapers.ShouldAllBeEquivalentTo(new List<Newspaper> {paper},
"A paper added to an advertisement adds a reference to that paper.");
}
public void AddAdvertisement(Advertisement advertisement)
{
if (advertisement == null)
return;
if (!_advertisements.Contains(advertisement))
{
advertisement.AddNewspaper(this);
_advertisements.Add(advertisement);
}
}
