public async Task PO05_GetAllPurchaseOrdersTest() { // Arrange List <PurchaseOrder> poList; // Act poList = await PurchaseOrderController.GetAll(_authToken); // Assert Assert.IsNotNull(poList, "Expected a List<PurchaseOrder>, got null"); Assert.IsTrue(poList.Count >= 1, "Expected at least one member of this list, got " + poList.Count); Assert.IsTrue(poList.Contains(_purchaseOrder), "List does not contain the test PurchaseOrder"); }