[3.6] bpo-29532: Altering a kwarg dictionary passed to functools.partial() no longer affects a partial object after creation. by serhiy-storchaka · Pull Request #198 · python/cpython

Expand Up @@ -387,6 +387,29 @@ def __complex__(self): self.assertAlmostEqual(complex(complex1(1j)), 2j) self.assertRaises(TypeError, complex, complex2(1j))
@support.requires_IEEE_754 def test_constructor_special_numbers(self): class complex2(complex): pass for x in 0.0, -0.0, INF, -INF, NAN: for y in 0.0, -0.0, INF, -INF, NAN: with self.subTest(x=x, y=y): z = complex(x, y) self.assertFloatsAreIdentical(z.real, x) self.assertFloatsAreIdentical(z.imag, y) z = complex2(x, y) self.assertIs(type(z), complex2) self.assertFloatsAreIdentical(z.real, x) self.assertFloatsAreIdentical(z.imag, y) z = complex(complex2(x, y)) self.assertIs(type(z), complex) self.assertFloatsAreIdentical(z.real, x) self.assertFloatsAreIdentical(z.imag, y) z = complex2(complex(x, y)) self.assertIs(type(z), complex2) self.assertFloatsAreIdentical(z.real, x) self.assertFloatsAreIdentical(z.imag, y)
def test_underscores(self): # check underscores for lit in VALID_UNDERSCORE_LITERALS: Expand Down