//stack overflow because of production T = T;
public void testUselessProductionCycle1() throws Exception{
Grammar g = new Parser(GrammarTests.DIR + "testUselessProductionCycle1.txt").parse();
GrammarStringBounder gsb = new GrammarStringBounder();
Regexp boundedRegexp = gsb.getBoundedRegexp(g, "S", 1, false);
assertNotNull(boundedRegexp);
}