public void ThrowArgumentNullException_WhenParameterIsNull()
{
// Arrange
var dbContextMock = new Mock <ApplicationDbContext>();
var service = new ArticleServices(dbContextMock.Object);
// Act & Assert
Assert.ThrowsException <ArgumentNullException>(() => service.DeleteArticle(null));
}
public void RemoveArticleFromatabase_WhenParameterIsCorrect()
{
// Arrange
var dbContextMock = new Mock <ApplicationDbContext>();
var article = new Article();
List <Article> articles = new List <Article>()
{
article
};
var articlesSetMock = new Mock <DbSet <Article> >().SetupData(articles);
dbContextMock.Setup(m => m.Articles).Returns(articlesSetMock.Object);
var service = new ArticleServices(dbContextMock.Object);
// Act
service.DeleteArticle(article);
// Assert
Assert.AreEqual(0, dbContextMock.Object.Articles.Count());
}
