package com.seaofnodes.simple; import org.junit.Test; import static org.junit.Assert.*; public class Chapter20Test { @Test public void testJig() { CodeGen code = new CodeGen(""" return 0; """); code.parse().opto().typeCheck(); assertEquals("return 0;", code._stop.toString()); assertEquals("0", Eval2.eval(code, 2)); } }