adding in-place operators to the operator module.

This commit is contained in:
Armin Rigo 2005-12-29 16:50:42 +00:00
parent ecc275bcef
commit f5bd3b442d
3 changed files with 190 additions and 1 deletions

View file

@ -412,6 +412,53 @@ class OperatorTestCase(unittest.TestCase):
self.assertEqual(operator.itemgetter(2,10,5)(data), ('2', '10', '5'))
self.assertRaises(TypeError, operator.itemgetter(2, 'x', 5), data)
def test_inplace(self):
class C(object):
def __iadd__ (self, other): return "iadd"
def __iand__ (self, other): return "iand"
def __idiv__ (self, other): return "idiv"
def __ifloordiv__(self, other): return "ifloordiv"
def __ilshift__ (self, other): return "ilshift"
def __imod__ (self, other): return "imod"
def __imul__ (self, other): return "imul"
def __ior__ (self, other): return "ior"
def __ipow__ (self, other): return "ipow"
def __irshift__ (self, other): return "irshift"
def __isub__ (self, other): return "isub"
def __itruediv__ (self, other): return "itruediv"
def __ixor__ (self, other): return "ixor"
def __getitem__(self, other): return 5 # so that C is a sequence
c = C()
self.assertEqual(operator.iadd (c, 5), "iadd")
self.assertEqual(operator.iand (c, 5), "iand")
self.assertEqual(operator.idiv (c, 5), "idiv")
self.assertEqual(operator.ifloordiv(c, 5), "ifloordiv")
self.assertEqual(operator.ilshift (c, 5), "ilshift")
self.assertEqual(operator.imod (c, 5), "imod")
self.assertEqual(operator.imul (c, 5), "imul")
self.assertEqual(operator.ior (c, 5), "ior")
self.assertEqual(operator.ipow (c, 5), "ipow")
self.assertEqual(operator.irshift (c, 5), "irshift")
self.assertEqual(operator.isub (c, 5), "isub")
self.assertEqual(operator.itruediv (c, 5), "itruediv")
self.assertEqual(operator.ixor (c, 5), "ixor")
self.assertEqual(operator.iconcat (c, c), "iadd")
self.assertEqual(operator.irepeat (c, 5), "imul")
self.assertEqual(operator.__iadd__ (c, 5), "iadd")
self.assertEqual(operator.__iand__ (c, 5), "iand")
self.assertEqual(operator.__idiv__ (c, 5), "idiv")
self.assertEqual(operator.__ifloordiv__(c, 5), "ifloordiv")
self.assertEqual(operator.__ilshift__ (c, 5), "ilshift")
self.assertEqual(operator.__imod__ (c, 5), "imod")
self.assertEqual(operator.__imul__ (c, 5), "imul")
self.assertEqual(operator.__ior__ (c, 5), "ior")
self.assertEqual(operator.__ipow__ (c, 5), "ipow")
self.assertEqual(operator.__irshift__ (c, 5), "irshift")
self.assertEqual(operator.__isub__ (c, 5), "isub")
self.assertEqual(operator.__itruediv__ (c, 5), "itruediv")
self.assertEqual(operator.__ixor__ (c, 5), "ixor")
self.assertEqual(operator.__iconcat__ (c, c), "iadd")
self.assertEqual(operator.__irepeat__ (c, 5), "imul")
def test_main(verbose=None):
import sys