EqualityTest
EqualityTest(n1, n2, y1a, y1b, y2);
EqualityTest(n1, y1b, y1a, y2, n2);
suite->addTest( new CppUnit::TestCaller<NodeTest>("BNode::Equality Test", &NodeTest::EqualityTest) );
void EqualityTest();
void EqualityTest(BNode &n1, BNode &n2, BNode &y1a, BNode &y1b, BNode &y2);