flake fix

tests/trainer/test_trainer.py

@@ -804,28 +804,6 @@ def test_tpu_choice(tmpdir, tpu_cores, expected_tpu_id, error_expected):
         assert trainer.tpu_id == expected_tpu_id
 
 
-@pytest.mark.parametrize(['tpu_cores', 'expected_tpu_id', 'error_expected'], [
-    pytest.param(1, None, False),
-    pytest.param(8, None, False),
-    pytest.param([1], 1, False),
-    pytest.param([8], 8, False),
-    pytest.param('1,', 1, False),
-    pytest.param('1', None, False),
-    pytest.param('9, ', 9, True),
-    pytest.param([9], 9, True),
-    pytest.param([0], 0, True),
-    pytest.param(2, None, True),
-    pytest.param(10, None, True),
-])
-def test_tpu_choice(tmpdir, tpu_cores, expected_tpu_id, error_expected):
-    if error_expected:
-        with pytest.raises(MisconfigurationException, match=r'.*tpu_cores` can only be 1, 8 or [<1-8>]*'):
-            Trainer(default_root_dir=tmpdir, tpu_cores=tpu_cores, auto_select_gpus=True)
-    else:
-        trainer = Trainer(default_root_dir=tmpdir, tpu_cores=tpu_cores, auto_select_gpus=True)
-        assert trainer.tpu_id == expected_tpu_id
-
-
 @pytest.mark.parametrize("trainer_kwargs,expected", [
     pytest.param(
         dict(distributed_backend=None, gpus=None),