def test_carcdr(self):
"""."""
self.assertEqual(car(cons(1, 2)), 1)
self.assertEqual(cdr(cons(1, 2)), 2)
self.assertEqual(car(car(cons(cons(1, 2), 3))), 1)
self.assertEqual(cdr(cons(0, cons(1, 2))), cons(1, 2))
self.assertEqual(car(cdr(cons(0, cons(1, 2)))), 1)
def test_evallisp(self):
def __eval(s): return evalrec(parse(s), globalenv, 0, True)
def __evalshow(s): return show(__eval(s))
self.assertEqual(__eval('+ 1 2 3'), 6)
loadfile('standard_library.liscript')
self.assertTrue(objectsAreEqual(__eval("cdr '(0 1 2)"),
cons(1, cons(2, nil))))
self.assertEqual(__evalshow("cdr '(0 1 2)"), '(1 2)')
self.assertEqual(__evalshow('def l (list-from-to 1 5)'), 'OK')
self.assertEqual(__evalshow('l'), '(1 2 3 4 5)')
self.assertEqual(__evalshow('map (lambda (x) + 1 x) l'), '(2 3 4 5 6)')
def test_parse(self):
self.assertEqual(parse(' '), None)
self.assertEqual(parse(')'), None)
self.assertTrue(objectsAreEqual(parse('()'), nil))
self.assertEqual(parse(' 1 '), 1)
self.assertEqual(parse(' 1.1 '), 1.1)
self.assertEqual(parse("\"1.1\""), '1.1')
self.assertEqual(parse("\"a;bc;d\""), 'a;bc;d')
self.assertTrue(objectsAreEqual(parse("'1.1"),
cons(SF.QUOTE, cons(1.1, nil))))
v = cons(1, cons(2, nil))
self.assertTrue(objectsAreEqual(parse(' 1 2 '), v))
self.assertTrue(objectsAreEqual(parse(' (1 2) '), v))
self.assertTrue(objectsAreEqual(parse(" 1;ghg\" bz zbsfb\" sd;2 "), v))
self.assertTrue(objectsAreEqual(parse(' 1\n2 '), v))
self.assertTrue(objectsAreEqual(parse(' (1 2 '), v))
self.assertTrue(objectsAreEqual(parse(' 1 2))))) '), v))
def test_show(self):
self.assertEqual(show(nil), '()')
self.assertEqual(show(cons(1, cons(2, nil))), '(1 2)')
