public void test_InitialAssignment_parent_NULL()
{
SBMLDocument d = new SBMLDocument();
Model m = d.createModel();
InitialAssignment c = m.createInitialAssignment();
InitialAssignment c1 = c.clone();
d = null;
assertTrue(c1.getAncestorOfType(libsbml.SBML_MODEL) == null);
assertTrue(c1.getParentSBMLObject() == null);
assertEquals(c1.getSBMLDocument(), null);
c1 = null;
}
