public void LinkedCount()
{
SetupMembers();
GroupingCollection masterGroup = new GroupingCollection(null);
GroupingCollection childGroup1 = new GroupingCollection(masterGroup);
GroupingCollection childGroup2 = new GroupingCollection(masterGroup);
GroupingCollection nestedGroup = new GroupingCollection(childGroup1);
nestedGroup.InsertAtEnd(this.ig1);
nestedGroup.InsertAfter(this.ig2, this.ig1);
nestedGroup.InsertAtBeginning(this.pg1);
childGroup1.InsertAtEnd(this.ig1);
childGroup1.InsertAtBeginning(this.pg1);
childGroup2.InsertAtBeginning(this.pg1);
masterGroup.InsertAtEnd(this.ig1);
masterGroup.InsertAfter(this.ig2, this.ig1);
masterGroup.InsertAtEnd(this.pg2);
Assertion.AssertEquals(nestedGroup.ItemGroupCount, 2);
Assertion.AssertEquals(nestedGroup.PropertyGroupCount, 1);
Assertion.AssertEquals(childGroup1.ItemGroupCount, 1 + 2);
Assertion.AssertEquals(childGroup1.PropertyGroupCount, 1 + 1);
Assertion.AssertEquals(childGroup2.ItemGroupCount, 0);
Assertion.AssertEquals(childGroup2.PropertyGroupCount, 1);
Assertion.AssertEquals(masterGroup.ItemGroupCount, 2 + 0 + 1 + 2);
Assertion.AssertEquals(masterGroup.PropertyGroupCount, 1 + 1 + 1 + 1);
nestedGroup.Clear();
nestedGroup.InsertAtEnd(this.ig2);
nestedGroup.InsertAfter(this.ig3, this.ig2);
childGroup1.RemovePropertyGroup(this.pg1);
childGroup1.RemoveItemGroup(this.ig1);
childGroup1.InsertAtEnd(this.ig3);
childGroup2.RemovePropertyGroup(this.pg1);
masterGroup.RemoveItemGroup(this.ig2);
Assertion.AssertEquals(nestedGroup.ItemGroupCount, 2);
Assertion.AssertEquals(nestedGroup.PropertyGroupCount, 0);
Assertion.AssertEquals(childGroup1.ItemGroupCount, 1 + 2);
Assertion.AssertEquals(childGroup1.PropertyGroupCount, 0 + 0);
Assertion.AssertEquals(childGroup2.ItemGroupCount, 0);
Assertion.AssertEquals(childGroup2.PropertyGroupCount, 0);
Assertion.AssertEquals(masterGroup.ItemGroupCount, 1 + 0 + 1 + 2);
Assertion.AssertEquals(masterGroup.PropertyGroupCount, 1 + 0 + 0 + 0);
}
