class TestLetKVPairs(unittest.TestCase):
def testKVPairs(self):
self.let = Let()
self.let.names['var'] = 3
x = Map()
x['bar'] = NameRef('var')
self.let.put(KVPair('a', x))
x = List()
x.put(NameRef('var'))
self.let.put(KVPair('b', x))
root = Map()
root.put(self.let)
self.assertEqual(root.eval(), {'a':{'bar':3}, 'b':[3]})
class LetBuilder(Builder):
def __init__(self):
self.expecting = 'names'
self.let = Let()
def put(self, item):
if self.expecting == 'names':
self.let.names.put(item)
else:
self.let.put(item)
def start_content(self):
self.expecting = 'content'
def get(self):
return self.let
class TestLetItem(unittest.TestCase):
def setUp(self):
self.m = Map()
self.m['ref'] = NameRef('var')
self.let = Let()
self.let.put(self.m)
self.let.names['var'] = 42
def testMap(self):
self.let.names['var'] = 42
self.assertEqual(self.let.eval(), {'ref': 42})
def testStream(self):
self.let.names['var'] = True
self.let.put(NameRef('var'))
l = List()
l.put(42)
l.put(self.let)
l.put('arg')
self.assertEqual(l.eval(), [42, {'ref': True}, True, 'arg'])
def setUp(self):
self.m = Map()
self.m['ref'] = NameRef('var')
self.let = Let()
self.let.put(self.m)
self.let.names['var'] = 42
def __init__(self):
self.expecting = 'names'
self.let = Let()
