test_numerictypes.py 文件源码

def test_zerosSD(self):
        """Check creation of single-dimensional objects"""
        h = np.zeros((2,), dtype=self._descr)
        self.assertTrue(normalize_descr(self._descr) == h.dtype.descr)
        self.assertTrue(h.dtype['y'].name[:4] == 'void')
        self.assertTrue(h.dtype['y'].char == 'V')
        self.assertTrue(h.dtype['y'].type == np.void)
        # A small check that data is ok
        assert_equal(h['z'], np.zeros((2,), dtype='u1'))