test_cparser.py 文件源码

def test_numpy_string_dtype_as_recarray(self):
        data = """\
a,1
aa,2
aaa,3
aaaa,4
aaaaa,5"""

        if compat.is_platform_windows():
            raise nose.SkipTest(
                "segfaults on win-64, only when all tests are run")

        def _make_reader(**kwds):
            return TextReader(StringIO(data), delimiter=',', header=None,
                              **kwds)

        reader = _make_reader(dtype='S4', as_recarray=True)
        result = reader.read()
        self.assertEqual(result['0'].dtype, 'S4')
        ex_values = np.array(['a', 'aa', 'aaa', 'aaaa', 'aaaa'], dtype='S4')
        self.assertTrue((result['0'] == ex_values).all())
        self.assertEqual(result['1'].dtype, 'S4')