public void FindPurchaseOrderTotalTest()
{
var testUser = GetTestUser();
var testCompany = GetTestCompany(testUser, true);
var poh = GetTestPurchaseOrderHeader(testCompany, testUser, 1);
var model = PurchasingService.FindPurchaseOrderDetailListModel(poh);
var pod = model.Items.First();
decimal totalValue = pod.OrderQty.Value * pod.UnitPriceExTax.Value;
for (int i = 0; i < 16; i++)
{
pod = model.Items.First();
pod.Id = 0;
pod.OrderQty = RandomInt();
totalValue += pod.OrderQty.Value * pod.UnitPriceExTax.Value;
var error = PurchasingService.InsertOrUpdatePurchaseOrderDetail(pod, testUser, "");
Assert.IsTrue(!error.IsError, error.Message);
}
var result = PurchasingService.FindPurchaseOrderTotal(poh);
Assert.IsTrue(result == totalValue, $"Error: {result} was returned when {totalValue} was expected");
}