112113114115116117118119120121122
n0.addChild(n2); n0.addChild(n3); // Child of n1. n1.addChild(x); // Children of n2. n2.addChild(x); n2.addChild(x); // Children of n3. n3.addChild(x); n3.addChild(x);
113114115116117118119120121122123
n0.addChild(n3); // Child of n1. n1.addChild(x); // Children of n2. n2.addChild(x); n2.addChild(x); // Children of n3. n3.addChild(x); n3.addChild(x); assertEquals("not $x ? $x != $x : $x * $x", n0.toSourceString());