public void RemoveItemGroupsWithMatchingCondition()
{
Project p = new Project();
BuildItemGroup buildItemGroup = p.AddNewItemGroup();
buildItemGroup.Condition = "true";
p.AddNewItemGroup();
Assertion.AssertEquals(2, p.ItemGroups.Count);
p.RemoveItemGroupsWithMatchingCondition("true");
Assertion.AssertEquals(1, p.ItemGroups.Count);
}