[Help Want] Switch from common.torchtext_test_case.TorchtextTestCase to torch.testing._internal.common_utils.TestCase

[zhangguanheng66]

TestCase.assertEqual supports torch.tensor. Here are a few files required to change:

• test/*.py
• test/data/test_*.py

Link example PRs: #822 and #823

[rmz59]

i'll try to work on them.

[zhangguanheng66]

Thanks @z-Runmin , actually the pr #822 is almost ready.