@Test
public void testConstructor() {
Symbol symbol = new Symbol("Symbol1", SymbolType.CONTENT, 2);
Production production = new Production(symbol, 7);
assertEquals("head", symbol, production.getHead());
assertEquals("handle", 0, production.getHandle().size());
assertEquals("index", 7, production.getTableIndex());
}
@Test
public void testSetters() {
Symbol symbol = new Symbol("Symbol1", SymbolType.CONTENT, 2);
Production production = new Production(symbol, 7);
// Setting to null creates a new, empty list
production.setHandle(null);
assertNotNull("handle", production.getHandle());
Symbol newSymbol = new Symbol("Symbol2", SymbolType.CONTENT, 2);
production.setHead(newSymbol);
SymbolList newList = new SymbolList(3);
production.setHandle(newList);
production.setTableIndex(44);
assertEquals("head", newSymbol, production.getHead());
assertEquals("handle", newList, production.getHandle());
assertEquals("handle size", 3, production.getHandle().size());
assertEquals("index", 44, production.getTableIndex());
}