diff options
Diffstat (limited to 'Lib/test/test_augassign.py')
-rw-r--r-- | Lib/test/test_augassign.py | 566 |
1 files changed, 310 insertions, 256 deletions
diff --git a/Lib/test/test_augassign.py b/Lib/test/test_augassign.py index 22cca44..0309d6e 100644 --- a/Lib/test/test_augassign.py +++ b/Lib/test/test_augassign.py @@ -1,258 +1,312 @@ # Augmented assignment test. -x = 2 -x += 1 -x *= 2 -x **= 2 -x -= 8 -x %= 12 -x >>= 1 -x &= 2 -x |= 5 -x ^= 1 -x <<= 2 -x /= 2 -x //= 2 - -print x -print int(x) - -x = [2] -x[0] += 1 -x[0] *= 2 -x[0] **= 2 -x[0] -= 8 -x[0] %= 12 -x[0] >>= 1 -x[0] &= 2 -x[0] |= 5 -x[0] ^= 1 -x[0] <<= 2 -x[0] /= 2 -x[0] //= 2 - -print x -print int(x[0]) - -x = {0: 2} -x[0] += 1 -x[0] *= 2 -x[0] **= 2 -x[0] -= 8 -x[0] %= 12 -x[0] >>= 1 -x[0] &= 2 -x[0] |= 5 -x[0] ^= 1 -x[0] <<= 2 -x[0] /= 2 -x[0] //= 2 - -print x[0] -print int(x[0]) - -x = [1,2] -x += [3,4] -x *= 2 - -print x - -x = [1, 2, 3] -y = x -x[1:2] *= 2 -y[1:2] += [1] - -print x -print x is y - -class aug_test: - def __init__(self, value): - self.val = value - def __radd__(self, val): - return self.val + val - def __add__(self, val): - return aug_test(self.val + val) - - -class aug_test2(aug_test): - def __iadd__(self, val): - self.val = self.val + val - return self - -class aug_test3(aug_test): - def __iadd__(self, val): - return aug_test3(self.val + val) - -x = aug_test(1) -y = x -x += 10 - -print isinstance(x, aug_test) -print y is not x -print x.val - -x = aug_test2(2) -y = x -x += 10 - -print y is x -print x.val - -x = aug_test3(3) -y = x -x += 10 - -print isinstance(x, aug_test3) -print y is not x -print x.val - -class testall: - - def __add__(self, val): - print "__add__ called" - def __radd__(self, val): - print "__radd__ called" - def __iadd__(self, val): - print "__iadd__ called" - return self - - def __sub__(self, val): - print "__sub__ called" - def __rsub__(self, val): - print "__rsub__ called" - def __isub__(self, val): - print "__isub__ called" - return self - - def __mul__(self, val): - print "__mul__ called" - def __rmul__(self, val): - print "__rmul__ called" - def __imul__(self, val): - print "__imul__ called" - return self - - def __floordiv__(self, val): - print "__floordiv__ called" - return self - def __ifloordiv__(self, val): - print "__ifloordiv__ called" - return self - def __rfloordiv__(self, val): - print "__rfloordiv__ called" - return self - - def __truediv__(self, val): - print "__truediv__ called" - return self - def __itruediv__(self, val): - print "__itruediv__ called" - return self - def __rtruediv__(self, val): - print "__rtruediv__ called" - return self - - def __mod__(self, val): - print "__mod__ called" - def __rmod__(self, val): - print "__rmod__ called" - def __imod__(self, val): - print "__imod__ called" - return self - - def __pow__(self, val): - print "__pow__ called" - def __rpow__(self, val): - print "__rpow__ called" - def __ipow__(self, val): - print "__ipow__ called" - return self - - def __or__(self, val): - print "__or__ called" - def __ror__(self, val): - print "__ror__ called" - def __ior__(self, val): - print "__ior__ called" - return self - - def __and__(self, val): - print "__and__ called" - def __rand__(self, val): - print "__rand__ called" - def __iand__(self, val): - print "__iand__ called" - return self - - def __xor__(self, val): - print "__xor__ called" - def __rxor__(self, val): - print "__rxor__ called" - def __ixor__(self, val): - print "__ixor__ called" - return self - - def __rshift__(self, val): - print "__rshift__ called" - def __rrshift__(self, val): - print "__rrshift__ called" - def __irshift__(self, val): - print "__irshift__ called" - return self - - def __lshift__(self, val): - print "__lshift__ called" - def __rlshift__(self, val): - print "__rlshift__ called" - def __ilshift__(self, val): - print "__ilshift__ called" - return self - -x = testall() -x + 1 -1 + x -x += 1 - -x - 1 -1 - x -x -= 1 - -x * 1 -1 * x -x *= 1 - -x / 1 -1 / x -x /= 1 - -x // 1 -1 // x -x //= 1 - -x % 1 -1 % x -x %= 1 - -x ** 1 -1 ** x -x **= 1 - -x | 1 -1 | x -x |= 1 - -x & 1 -1 & x -x &= 1 - -x ^ 1 -1 ^ x -x ^= 1 - -x >> 1 -1 >> x -x >>= 1 - -x << 1 -1 << x -x <<= 1 +from test.test_support import run_unittest +import unittest + + +class AugAssignTest(unittest.TestCase): + def testBasic(self): + x = 2 + x += 1 + x *= 2 + x **= 2 + x -= 8 + x //= 5 + x %= 3 + x &= 2 + x |= 5 + x ^= 1 + x /= 2 + self.assertEquals(x, 3.0) + + def testInList(self): + x = [2] + x[0] += 1 + x[0] *= 2 + x[0] **= 2 + x[0] -= 8 + x[0] //= 5 + x[0] %= 3 + x[0] &= 2 + x[0] |= 5 + x[0] ^= 1 + x[0] /= 2 + self.assertEquals(x[0], 3.0) + + def testInDict(self): + x = {0: 2} + x[0] += 1 + x[0] *= 2 + x[0] **= 2 + x[0] -= 8 + x[0] //= 5 + x[0] %= 3 + x[0] &= 2 + x[0] |= 5 + x[0] ^= 1 + x[0] /= 2 + self.assertEquals(x[0], 3.0) + + def testSequences(self): + x = [1,2] + x += [3,4] + x *= 2 + + self.assertEquals(x, [1, 2, 3, 4, 1, 2, 3, 4]) + + x = [1, 2, 3] + y = x + x[1:2] *= 2 + y[1:2] += [1] + + self.assertEquals(x, [1, 2, 1, 2, 3]) + self.assert_(x is y) + + def testCustomMethods1(self): + + class aug_test: + def __init__(self, value): + self.val = value + def __radd__(self, val): + return self.val + val + def __add__(self, val): + return aug_test(self.val + val) + + class aug_test2(aug_test): + def __iadd__(self, val): + self.val = self.val + val + return self + + class aug_test3(aug_test): + def __iadd__(self, val): + return aug_test3(self.val + val) + + x = aug_test(1) + y = x + x += 10 + + self.assert_(isinstance(x, aug_test)) + self.assert_(y is not x) + self.assertEquals(x.val, 11) + + x = aug_test2(2) + y = x + x += 10 + + self.assert_(y is x) + self.assertEquals(x.val, 12) + + x = aug_test3(3) + y = x + x += 10 + + self.assert_(isinstance(x, aug_test3)) + self.assert_(y is not x) + self.assertEquals(x.val, 13) + + + def testCustomMethods2(test_self): + output = [] + + class testall: + def __add__(self, val): + output.append("__add__ called") + def __radd__(self, val): + output.append("__radd__ called") + def __iadd__(self, val): + output.append("__iadd__ called") + return self + + def __sub__(self, val): + output.append("__sub__ called") + def __rsub__(self, val): + output.append("__rsub__ called") + def __isub__(self, val): + output.append("__isub__ called") + return self + + def __mul__(self, val): + output.append("__mul__ called") + def __rmul__(self, val): + output.append("__rmul__ called") + def __imul__(self, val): + output.append("__imul__ called") + return self + + def __div__(self, val): + output.append("__div__ called") + def __rdiv__(self, val): + output.append("__rdiv__ called") + def __idiv__(self, val): + output.append("__idiv__ called") + return self + + def __floordiv__(self, val): + output.append("__floordiv__ called") + return self + def __ifloordiv__(self, val): + output.append("__ifloordiv__ called") + return self + def __rfloordiv__(self, val): + output.append("__rfloordiv__ called") + return self + + def __truediv__(self, val): + output.append("__truediv__ called") + return self + def __rtruediv__(self, val): + output.append("__rtruediv__ called") + return self + def __itruediv__(self, val): + output.append("__itruediv__ called") + return self + + def __mod__(self, val): + output.append("__mod__ called") + def __rmod__(self, val): + output.append("__rmod__ called") + def __imod__(self, val): + output.append("__imod__ called") + return self + + def __pow__(self, val): + output.append("__pow__ called") + def __rpow__(self, val): + output.append("__rpow__ called") + def __ipow__(self, val): + output.append("__ipow__ called") + return self + + def __or__(self, val): + output.append("__or__ called") + def __ror__(self, val): + output.append("__ror__ called") + def __ior__(self, val): + output.append("__ior__ called") + return self + + def __and__(self, val): + output.append("__and__ called") + def __rand__(self, val): + output.append("__rand__ called") + def __iand__(self, val): + output.append("__iand__ called") + return self + + def __xor__(self, val): + output.append("__xor__ called") + def __rxor__(self, val): + output.append("__rxor__ called") + def __ixor__(self, val): + output.append("__ixor__ called") + return self + + def __rshift__(self, val): + output.append("__rshift__ called") + def __rrshift__(self, val): + output.append("__rrshift__ called") + def __irshift__(self, val): + output.append("__irshift__ called") + return self + + def __lshift__(self, val): + output.append("__lshift__ called") + def __rlshift__(self, val): + output.append("__rlshift__ called") + def __ilshift__(self, val): + output.append("__ilshift__ called") + return self + + x = testall() + x + 1 + 1 + x + x += 1 + + x - 1 + 1 - x + x -= 1 + + x * 1 + 1 * x + x *= 1 + + x / 1 + 1 / x + x /= 1 + + x // 1 + 1 // x + x //= 1 + + x % 1 + 1 % x + x %= 1 + + x ** 1 + 1 ** x + x **= 1 + + x | 1 + 1 | x + x |= 1 + + x & 1 + 1 & x + x &= 1 + + x ^ 1 + 1 ^ x + x ^= 1 + + x >> 1 + 1 >> x + x >>= 1 + + x << 1 + 1 << x + x <<= 1 + + test_self.assertEquals(output, '''\ +__add__ called +__radd__ called +__iadd__ called +__sub__ called +__rsub__ called +__isub__ called +__mul__ called +__rmul__ called +__imul__ called +__truediv__ called +__rtruediv__ called +__itruediv__ called +__floordiv__ called +__rfloordiv__ called +__ifloordiv__ called +__mod__ called +__rmod__ called +__imod__ called +__pow__ called +__rpow__ called +__ipow__ called +__or__ called +__ror__ called +__ior__ called +__and__ called +__rand__ called +__iand__ called +__xor__ called +__rxor__ called +__ixor__ called +__rshift__ called +__rrshift__ called +__irshift__ called +__lshift__ called +__rlshift__ called +__ilshift__ called +'''.splitlines()) + +def test_main(): + run_unittest(AugAssignTest) + +if __name__ == '__main__': + test_main() |