public void IsManyToRequired_should_be_true_when_source_many_and_target_required()
        {
            var associationType = new EdmAssociationType().Initialize();
            associationType.SourceEnd.EndKind = EdmAssociationEndKind.Many;
            associationType.TargetEnd.EndKind = EdmAssociationEndKind.Required;

            Assert.True(associationType.IsManyToRequired());
        }