test_numeric.py 文件源码

def test_lengths(self):
        expected = np.array(list(self.makegen()))
        a = np.fromiter(self.makegen(), int)
        a20 = np.fromiter(self.makegen(), int, 20)
        self.assertTrue(len(a) == len(expected))
        self.assertTrue(len(a20) == 20)
        self.assertRaises(ValueError, np.fromiter,
                          self.makegen(), int, len(expected) + 10)