public void WhereSelectItemTestByName()
{
Func <Expression, Expression> predicateGenerator = param =>
Expression.Equal(Expression.Property(param, "Id"), Expression.Constant(1));
MemberAssignment[] assignments = new MemberAssignment[]
{
sourceParam.BindFilteredItem <ObjectE, ObjectA, ObjectB>("ObjectB", "ListOfA", predicateGenerator, ObjectB.FromObjectA)
};
ObjectE obj = listOfObjectD.Select(Expression.Lambda <Func <ObjectD, ObjectE> >(
Expression.MemberInit(Expression.New(typeof(ObjectE)), assignments)
, sourceParam).Compile()).FirstOrDefault();
Assert.IsNotNull(obj.ObjectB);
Assert.AreEqual(1, obj.ObjectB.Id);
}