public void EditNewOperation() { DbService.AddBill(new Bill { Id = 10, Type = true, Text = "Sber", Description = "Card", Balance = 15000, Number = "0397" }); DbService.AddCategory(new Category { Id = 15, Name = "Продукты", Type = true }); OperationDetailPage opPage = new OperationDetailPage(new Operation { Id = 16, date = new DateTime(2020, 3, 20), amount = 300, category = DbService.FindCategory(15), bill = DbService.FindBill(10), Comments = "" }); opPage.picker.SelectedIndex = 1; opPage.picker2.SelectedIndex = 1; opPage.datePicker.DateSelected += opPage.datePicker_DateSelected; opPage.datePicker.Date = new DateTime(2020, 3, 20); opPage.amountEntry.Text = "546"; opPage.commentsEntry.Text = ""; Assert.AreEqual("546", opPage.amountEntry.Text); }