public void GetSearchByDateTest()
{
ArticleContext articles = new ArticleContext();
var arts = articles.GetSearchByDate("2018/12/30", 2);
var noArt = articles.GetSearchByDate("2020/12/12", 4, 1);
Assert.IsTrue(arts.Count == 1);
Assert.AreEqual(arts[0].ArticleId, 31);
Assert.IsTrue(noArt.Count == 0);
}