public void Test_CreateBillTest() { //Arrange Test_BudgetDbContext _tdb = new Test_BudgetDbContext(); _tdb.Database.EnsureCreated(); OrmAdapter <Test_BudgetDbContext> _oa = new OrmAdapter <Test_BudgetDbContext>(_tdb); BudgetController budgetController = new BudgetController(_tdb); Bill bill = new Bill(); //Act var bill2 = budgetController.CreateBill(bill); _tdb.Database.EnsureDeleted(); //Assert Assert.True(bill2 != null); // }