def test_hash(self):
obj = [0, 1, 2]
p = Proxy(obj)
with self.assertRaises(TypeError):
hash(p)
obj = (0, 1, 2)
p = Proxy(obj)
hash(p)
def test_text_bool(self):
obj = ""
p = Proxy(obj)
if p:
self.fail()
else:
pass
def test_loads(self):
obj = Thing(10)
p = Proxy(obj)
obj2 = pickle.loads(pickle.dumps(p))
self.assertTrue(isinstance(obj2, Thing))
self.assertFalse(isinstance(obj2, Proxy))
self.assertEqual(obj.value, obj2.value)
def test_bool(self):
obj = True
p = Proxy(obj)
if p:
pass
else:
self.fail()
def test_iand(self):
expected = numpy.array([20])
expected &= 10
obj = numpy.array([20])
result = Proxy(obj)
result &= 10
self.assertEqual(result, expected)
def test_missing_special_method(self):
obj = Thing(10)
p = Proxy(obj)
self.assertFalse(hasattr(p, "__and__"))
def test_has_special_method(self):
obj = Thing(10)
p = Proxy(obj)
self.assertTrue(hasattr(p, "__getitem__"))
def text_init(self):
obj = Thing(10)
p = Proxy(obj)
self.assertTrue(isinstance(p, Thing))
self.assertTrue(isinstance(p, Proxy))
def __init__(self, obj, value):
Proxy.__init__(self, obj)
self.value = value + 2
def test_dumps(self):
obj = Thing(10)
p = Proxy(obj)
expected = pickle.dumps(obj)
result = pickle.dumps(p)
self.assertEqual(result, expected)
def test_lt(self):
obj = numpy.array([20])
p = Proxy(obj)
expected = obj < obj
result = p < p
self.assertEqual(result, expected)
def test_getitem(self):
obj = Thing(10)
p = Proxy(obj)
self.assertEqual(p[10], obj[10])
def test_method(self):
obj = Thing(10)
p = Proxy(obj)
self.assertEqual(p.method(10), obj.method(10))
def test_repr(self):
obj = Thing(10)
p = Proxy(obj)
expected = repr(obj)
result = repr(p)
self.assertEqual(result, expected)
def test_round(self):
obj = 20.5
p = Proxy(obj)
expected = round(obj)
result = round(p)
self.assertEqual(result, expected)
def test_neg(self):
obj = numpy.array([20])
p = Proxy(obj)
expected = -obj
result = -p
self.assertEqual(result, expected)
def test_rand(self):
obj = numpy.array([20])
p = Proxy(obj)
expected = 10 & obj
result = 10 & p
self.assertEqual(result, expected)
def test_add(self):
obj = numpy.array([20])
proxy = Proxy(obj)
expected = obj + obj
result = proxy + proxy
self.assertEqual(result, expected)
def test_property(self):
obj = Thing(10)
p = Proxy(obj)
self.assertEqual(p.value, obj.value)
def test_text_repr(self):
obj = "a"
p = Proxy(obj)
expected = repr(obj)
result = repr(p)
self.assertEqual(result, expected)
def test_setitem(self):
obj = numpy.array([10, 20, 30])
p = Proxy(obj)
p[0] = 20
self.assertEqual(obj[0], 20)
def test_slice(self):
obj = numpy.arange(20)
p = Proxy(obj)
expected = obj[0:10:2]
result = p[0:10:2]
self.assertEqual(list(result), list(expected))
