public void TestcreateCustomer() { Init(); EngineerBL ebl = new EngineerBL(mockcrepo, mockerepo, mockirepo); CustomerModel mycustomer = new CustomerModel { customerid = 1, firstname = "new", lastname = "user", username = "******", email = "*****@*****.**", engineerid = 0, Installation = new List <int> { 0, 1 }, password = "******" }; ebl.createCustomer(mycustomer); Assert.AreEqual(2, mockcrepo.GetAll().Count); }