C# (CSharp) BillAppDDD.Modules.Bills.Tests.Bills.BillTests BillBuilder.AddPurchaseBasedOnExistingProduct - 4 examples found. These are the top rated real world C# (CSharp) examples of BillAppDDD.Modules.Bills.Tests.Bills.BillTests.BillBuilder.AddPurchaseBasedOnExistingProduct extracted from open source projects. You can rate examples to help us improve the quality of examples.