def test_keys(self):
d = LazyDict()
self.assertEqual(set(d.keys()), set())
d = LazyDict({"a": 1, "b": 2})
k = d.keys()
self.assertTrue("a" in d)
self.assertTrue("b" in d)
self.assertEqual(set(k), {"a", "b"})
self.assertRaises(TypeError, d.keys, None)
def test_keys(self):
d = LazyDict()
self.assertEqual(set(d.keys()), set())
d = LazyDict({'a': 1, 'b': 2})
k = d.keys()
self.assertTrue('a' in d)
self.assertTrue('b' in d)
self.assertEqual(set(k), {'a','b'})
self.assertRaises(TypeError, d.keys, None)
def test_keys(self):
d = LazyDict()
self.assertEqual(set(d.keys()), set())
d = LazyDict({'a': 1, 'b': 2})
k = d.keys()
self.assertTrue('a' in d)
self.assertTrue('b' in d)
self.assertEqual(set(k), {'a', 'b'})
self.assertRaises(TypeError, d.keys, None)
def test_lazy_clear(self):
d = LazyDict({1: 1, 2: 2, 3: 3})
d.set_stub(4, lambda x: x)
d.clear()
self.assertEqual(d, {})
self.assertEqual(set(d.keys()), set())
self.assertEqual(set(d.values()), set())
self.assertRaises(TypeError, d.clear, None)
def test_lazy_clear(self):
d = LazyDict({1:1, 2:2, 3:3})
d.set_stub(4, lambda x:x)
d.clear()
self.assertEqual(d, {})
self.assertEqual(set(d.keys()), set())
self.assertEqual(set(d.values()), set())
self.assertRaises(TypeError, d.clear, None)
def test_lazy_keys(self):
def resolver(id):
p = {'b': 2, 'c': 3}
return p[id]
d = LazyDict({'a': 1})
d.set_stub('b', resolver)
d.set_stub('c', resolver)
d['d'] = 4
k = d.keys()
self.assertTrue('a' in d)
self.assertTrue('b' in d)
self.assertTrue('c' in d)
self.assertTrue('d' in d)
self.assertEqual(set(k), {'a','b','c','d'})
def test_lazy_keys(self):
def resolver(id):
p = {"b": 2, "c": 3}
return p[id]
d = LazyDict({"a": 1})
d.set_stub("b", resolver)
d.set_stub("c", resolver)
d["d"] = 4
k = d.keys()
self.assertTrue("a" in d)
self.assertTrue("b" in d)
self.assertTrue("c" in d)
self.assertTrue("d" in d)
self.assertEqual(set(k), {"a", "b", "c", "d"})
def test_lazy_keys(self):
def resolver(id):
p = {'b': 2, 'c': 3}
return p[id]
d = LazyDict({'a': 1})
d.set_stub('b', resolver)
d.set_stub('c', resolver)
d['d'] = 4
k = d.keys()
self.assertTrue('a' in d)
self.assertTrue('b' in d)
self.assertTrue('c' in d)
self.assertTrue('d' in d)
self.assertEqual(set(k), {'a', 'b', 'c', 'd'})
