Tests for Issue48

tests/FakeXrmEasy.Core.Tests/Issues/Issue48.cs

@@ -0,0 +1,59 @@
+using Crm;
+using Microsoft.Xrm.Sdk;
+using Microsoft.Xrm.Sdk.Query;
+using System;
+using System.Collections.Generic;
+using Xunit;
+
+namespace FakeXrmEasy.Tests.Issues
+{
+    // https://github.com/DynamicsValue/fake-xrm-easy/issues/48
+
+    public class Issue48 : FakeXrmEasyTestsBase
+    {
+        SalesOrder _salesOrder;
+        String fetchXML;
+        // setup
+        public Issue48()
+        {
+            _context.EnableProxyTypes(typeof(SalesOrder).Assembly);
+
+            _salesOrder = new SalesOrder() {Id = Guid.NewGuid(), Name = "O-12345" };
+
+            SalesOrderDetail salesOrderDetail1 = new SalesOrderDetail() {Id = Guid.NewGuid(), SalesOrderId = _salesOrder.ToEntityReference() };
+
+            _context.Initialize(new List<Entity> { _salesOrder, salesOrderDetail1 });
+
+            fetchXML = @"<fetch aggregate='true'>
+                                  <entity name='salesorderdetail'>
+                                    <attribute name='salesorderdetailid' alias='count' aggregate='count' />
+                                    <link-entity name='salesorder' to='salesorderid' from='salesorderid' alias='so' link-type='inner'>
+                                      <attribute name='name' alias='name' groupby='true' />
+                                      <order alias='name' />
+                                    </link-entity>
+                                  </entity>
+                                </fetch>";            
+        }
+
+
+        // This test currently fails - The given key was not present in the dictionary - the grouped by 'name' attribute is not in the resultset
+        [Fact]
+        public void When_An_Aggregated_Query_Contains_Group_By_Attributes_These_Should_Be_Returned_In_The_Query_Results()
+        {
+            EntityCollection records = _service.RetrieveMultiple(new FetchExpression(fetchXML));
+
+            // The 'name' column of the rist record should be the same as the orders name column
+            Assert.Equal(_salesOrder.Name, (string)((AliasedValue)records.Entities[0]["name"]).Value);
+        }
+
+        // This test currently passes - the aggregated value is returned ok
+        [Fact]
+        public void When_An_Aggregated_Query_Contains_Group_By_Attributes_The_Right_Aggregate_Values_Should_Be_Returned_In_The_Query_Results()
+        {
+            EntityCollection records = _service.RetrieveMultiple(new FetchExpression(fetchXML));
+
+            Assert.Equal(1, (int)((AliasedValue)records.Entities[0]["count"]).Value);
+
+        }
+    }
+}