public void CreateArticle_WhenNullIsPassed_ThenThrowsNullArgumentException()
{
//ARRANGE
var articleFactory = new ArticleFactory();
//ACT
Assert.ThrowsDelegate testDelegate = () => articleFactory.CreateArticle(null);
//ASSERT
Assert.Throws<ArgumentNullException>(testDelegate);
}
public void Constructor_WhenDataIsInvalid_ThenReturnsNullArticle()
{
//ARRANGE
var articleFactory = new ArticleFactory();
//ACT
var result = articleFactory.CreateArticle("something");
//ASSERT
Assert.IsType<NullArticle>(result);
}
public void Constructor_WhenDataIsInvalid_ThenThrowsArgumentNullException()
{
//ARRANGE
var articleFactory = new ArticleFactory();
//ACT
Assert.ThrowsDelegate testDelegate = () => articleFactory.CreateArticle(string.Empty);
//ASSERT
Assert.Throws<ArgumentNullException>(testDelegate);
}
public void Constructor_WhenDataHasDie_ThenReturnsDieArticle()
{
//ARRANGE
var articleFactory = new ArticleFactory();
//ACT
var result = articleFactory.CreateArticle("die");
//ASSERT
Assert.IsType<DieArticle>(result);
}