group testing.

PoweredSoft.DynamicQuery.Test/GroupTests.cs

@@ -0,0 +1,51 @@
+using PoweredSoft.DynamicQuery.Core;
+using PoweredSoft.DynamicQuery.Test.Mock;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Xunit;
+
+namespace PoweredSoft.DynamicQuery.Test
+{
+    public class GroupTests
+    {
+        [Fact]
+        public void Simple()
+        {
+            MockContextFactory.SeedAndTestContextFor("GroupTests_Simple", TestSeeders.SimpleSeedScenario, ctx =>
+            {
+                var shouldResult = ctx.Orders.OrderBy(t => t.Customer).GroupBy(t => t.Customer).Select(t => new
+                {
+                    Customer = t.Key,
+                    Orders = t.ToList() 
+                }).ToList();
+
+                // query handler that is empty should be the same as running to list.
+                var criteria = new QueryCriteria()
+                {
+                    Groups = new List<IGroup>
+                    {
+                        new Group { Path = "Customer" }
+                    }
+                };
+
+                var queryHandler = new QueryHandler();
+                var result = queryHandler.Execute(ctx.Orders, criteria);
+
+                // top level should have same amount of group levels.
+                Assert.Equal(result.Data.Count, shouldResult.Count);
+                for(var i = 0; i < shouldResult.Count; i++)
+                {
+                    var expected = shouldResult[0];
+                    var actual = ((IGroupQueryResult)result.Data[0]);
+                    Assert.Equal(expected.Customer.Id, (actual.GroupValue as Customer).Id);
+
+                    var expectedOrderIds = expected.Orders.Select(t => t.Id).ToList();
+                    var actualOrderIds = actual.Data.Cast<Order>().Select(t => t.Id).ToList();
+                    Assert.Equal(expectedOrderIds, actualOrderIds);
+                }
+            });
+        }
+    }
+}

README.md

@@ -25,7 +25,7 @@ Filter           | [interface](../master/PoweredSoft.DynamicQuery.Core/IFilter.c
 Simple Filter    | [interface](../master/PoweredSoft.DynamicQuery.Core/ISimpleFilter.cs)    | [default implementation](../master/PoweredSoft.DynamicQuery/Filter.cs)        | [test](../master/PoweredSoft.DynamicQuery.Test/FilterTests.cs#L40)   | Represent a simple filter to be executed
 Composite Filter | [interface](../master/PoweredSoft.DynamicQuery.Core/ICompositeFilter.cs) | [default implementation](../master/PoweredSoft.DynamicQuery/Filter.cs)        | [test](../master/PoweredSoft.DynamicQuery.Test/FilterTests.cs#L68)   | Represent a composite filter to be executed
 Sort             | [interface](../master/PoweredSoft.DynamicQuery.Core/ISort.cs)            | [default implementation](../master/PoweredSoft.DynamicQuery/Sort.cs)          | [test](../master/PoweredSoft.DynamicQuery.Test/SortTests.cs#L15)     | Represent a sort to be executed
-Group            | [interface](../master/PoweredSoft.DynamicQuery.Core/IGroup.cs)           | [default implementation](../master/PoweredSoft.DynamicQuery/Group.cs)         | [test](../master/PoweredSoft.DynamicQuery.Test/TBT.md)               | Represent a group to be executed
+Group            | [interface](../master/PoweredSoft.DynamicQuery.Core/IGroup.cs)           | [default implementation](../master/PoweredSoft.DynamicQuery/Group.cs)         | [test](../master/PoweredSoft.DynamicQuery.Test/GroupTests.cs)        | Represent a group to be executed
 Aggregate        | [interface](../master/PoweredSoft.DynamicQuery.Core/IAggregate.cs)       | [default implementation](../master/PoweredSoft.DynamicQuery/Aggregate.cs)     | [test](../master/PoweredSoft.DynamicQuery.Test/TBT.md)               | Represent an aggregate to be executed
 
 ### Sample