public void Heterogeneous_Content_Boolean_ElementType()
{
assertNull( this.element.getHeterogeneous().content( false, ChildVariant1.TYPE ) );
final ChildVariant1 child = (ChildVariant1) this.element.getHeterogeneous().content( true, ChildVariant1.TYPE );
assertNotNull( child );
assertSame( child, this.element.getHeterogeneous().content( false, ChildVariant1.TYPE ) );
assertSame( child, this.element.getHeterogeneous().content( true, ChildVariant1.TYPE ) );
}