public async Task Paged_WhereSpecification()
{
var soh = new SalesOrderHeaders();
var page3 = await soh.PagedAsync(currentPage: 3, where: "SalesOrderNumber LIKE @0", args: "SO4%");
var pageItems = page3.Items.ToList();
Assert.AreEqual(20, pageItems.Count);
Assert.AreEqual(6341, page3.TotalRecords);
}
public async Task Paged_NoSpecification()
{
var soh = new SalesOrderHeaders();
// no order by, and paged queries logically must have an order by; this will order on PK
var page2 = await soh.PagedAsync(currentPage:2, pageSize: 30);
var pageItems = page2.Items.ToList();
Assert.AreEqual(30, pageItems.Count);
Assert.AreEqual(31465, page2.TotalRecords);
}
public async Task Paged_OrderBySpecification_ColumnsSpecification()
{
var soh = new SalesOrderHeaders();
var page2 = await soh.PagedAsync(columns: "CustomerID, SalesOrderID", orderBy: "CustomerID DESC", currentPage: 2, pageSize: 30);
var pageItems = page2.Items.ToList();
Assert.AreEqual(30, pageItems.Count);
Assert.AreEqual(31465, page2.TotalRecords);
int previous = int.MaxValue;
foreach(var r in pageItems)
{
int current = r.CustomerID;
Assert.IsTrue(current <= previous);
previous = current;
}
}