public void InsertMultipleSamuraisTest() { var builder = new DbContextOptionsBuilder(); builder.UseInMemoryDatabase("CanInsertSamurai"); using var context = new SamuraiTestDataContext(builder.Options); var bizLogic = new BusinessLogic(context); var nameList = new string[] { "1", "2", "3" }; var result = bizLogic.AddMultipleSamurais(nameList).Result; Assert.AreEqual(nameList.Length, result); }