Apply suggestions from code review

Author: Borda

.azure/gpu-tests-fabric.yml

@@ -49,7 +49,6 @@ jobs:
       FREEZE_REQUIREMENTS: "1"
       PIP_CACHE_DIR: "/var/tmp/pip"
       PL_RUN_CUDA_TESTS: "1"
-      PL_STANDALONE_TESTS_BATCH_SIZE: "1" # todo
     container:
       image: $(image)
       # default shm size is 64m. Increase it to avoid:

.azure/gpu-tests-pytorch.yml

@@ -64,7 +64,6 @@ jobs:
       FREEZE_REQUIREMENTS: "1"
       PIP_CACHE_DIR: "/var/tmp/pip"
       PL_RUN_CUDA_TESTS: "1"
-      PL_STANDALONE_TESTS_BATCH_SIZE: "2" # todo
     container:
       image: $(image)
       # default shm size is 64m. Increase it to avoid:

tests/tests_fabric/plugins/precision/test_bitsandbytes.py

@@ -27,7 +27,7 @@
 from tests_fabric.helpers.runif import RunIf
 
 
-@pytest.mark.skipif(not _BITSANDBYTES_AVAILABLE, reason="bitsandbytes needs to be unavailable")
+@pytest.mark.skipif(_BITSANDBYTES_AVAILABLE, reason="bitsandbytes needs to be unavailable")
 def test_bitsandbytes_plugin(monkeypatch):
     module = lightning.fabric.plugins.precision.bitsandbytes
     monkeypatch.setattr(module, "_BITSANDBYTES_AVAILABLE", lambda: True)

tests/tests_pytorch/plugins/precision/test_bitsandbytes.py

@@ -24,7 +24,7 @@
 from lightning.pytorch.plugins.precision.bitsandbytes import BitsandbytesPrecision
 
 
-@pytest.mark.skipif(not _BITSANDBYTES_AVAILABLE, reason="bitsandbytes needs to be unavailable")
+@pytest.mark.skipif(_BITSANDBYTES_AVAILABLE, reason="bitsandbytes needs to be unavailable")
 def test_bitsandbytes_plugin(monkeypatch):
     module = lightning.fabric.plugins.precision.bitsandbytes
     monkeypatch.setattr(module, "_BITSANDBYTES_AVAILABLE", lambda: True)