diff --git a/tests/providers/google/cloud/sensors/test_bigquery.py b/tests/providers/google/cloud/sensors/test_bigquery.py
index c531a70e62a12..1ee469d62802d 100644
--- a/tests/providers/google/cloud/sensors/test_bigquery.py
+++ b/tests/providers/google/cloud/sensors/test_bigquery.py
@@ -16,7 +16,7 @@
 # under the License.
 from __future__ import annotations
 
-from unittest import TestCase, mock
+from unittest import mock
 
 import pytest
 
@@ -37,7 +37,7 @@
 TEST_IMPERSONATION_CHAIN = ["ACCOUNT_1", "ACCOUNT_2", "ACCOUNT_3"]
 
 
-class TestBigqueryTableExistenceSensor(TestCase):
+class TestBigqueryTableExistenceSensor:
     @mock.patch("airflow.providers.google.cloud.sensors.bigquery.BigQueryHook")
     def test_passing_arguments_to_hook(self, mock_hook):
         task = BigQueryTableExistenceSensor(
@@ -64,7 +64,7 @@ def test_passing_arguments_to_hook(self, mock_hook):
         )
 
 
-class TestBigqueryTablePartitionExistenceSensor(TestCase):
+class TestBigqueryTablePartitionExistenceSensor:
     @mock.patch("airflow.providers.google.cloud.sensors.bigquery.BigQueryHook")
     def test_passing_arguments_to_hook(self, mock_hook):
         task = BigQueryTablePartitionExistenceSensor(
@@ -104,7 +104,7 @@ def context():
     yield context
 
 
-class TestBigQueryTableExistenceAsyncSensor(TestCase):
+class TestBigQueryTableExistenceAsyncSensor:
     def test_big_query_table_existence_sensor_async(self):
         """
         Asserts that a task is deferred and a BigQueryTableExistenceTrigger will be fired
diff --git a/tests/providers/google/cloud/sensors/test_bigquery_dts.py b/tests/providers/google/cloud/sensors/test_bigquery_dts.py
index 270f15a7bf393..c4ea153001c4e 100644
--- a/tests/providers/google/cloud/sensors/test_bigquery_dts.py
+++ b/tests/providers/google/cloud/sensors/test_bigquery_dts.py
@@ -17,7 +17,6 @@
 # under the License.
 from __future__ import annotations
 
-import unittest
 from unittest import mock
 from unittest.mock import MagicMock as MM
 
@@ -35,7 +34,7 @@
 GCP_CONN_ID = "google_cloud_default"
 
 
-class TestBigQueryDataTransferServiceTransferRunSensor(unittest.TestCase):
+class TestBigQueryDataTransferServiceTransferRunSensor:
     @mock.patch(
         "airflow.providers.google.cloud.sensors.bigquery_dts.BiqQueryDataTransferServiceHook",
         return_value=MM(get_transfer_run=MM(return_value=MM(state=TransferState.FAILED))),
diff --git a/tests/providers/google/cloud/sensors/test_cloud_composer.py b/tests/providers/google/cloud/sensors/test_cloud_composer.py
index c00521c1ebe85..8062da44b9b9a 100644
--- a/tests/providers/google/cloud/sensors/test_cloud_composer.py
+++ b/tests/providers/google/cloud/sensors/test_cloud_composer.py
@@ -17,7 +17,7 @@
 
 from __future__ import annotations
 
-from unittest import TestCase, mock
+from unittest import mock
 
 import pytest
 
@@ -30,7 +30,7 @@
 TEST_REGION = "region"
 
 
-class TestCloudComposerEnvironmentSensor(TestCase):
+class TestCloudComposerEnvironmentSensor:
     def test_cloud_composer_existence_sensor_async(self):
         """
         Asserts that a task is deferred and a CloudComposerExecutionTrigger will be fired
diff --git a/tests/providers/google/cloud/sensors/test_cloud_storage_transfer_service.py b/tests/providers/google/cloud/sensors/test_cloud_storage_transfer_service.py
index 86db78c3045e8..cbf348b324b67 100644
--- a/tests/providers/google/cloud/sensors/test_cloud_storage_transfer_service.py
+++ b/tests/providers/google/cloud/sensors/test_cloud_storage_transfer_service.py
@@ -17,7 +17,6 @@
 # under the License.
 from __future__ import annotations
 
-import unittest
 from unittest import mock
 
 from parameterized import parameterized
@@ -35,7 +34,7 @@
 JOB_NAME = "job-name/123"
 
 
-class TestGcpStorageTransferOperationWaitForJobStatusSensor(unittest.TestCase):
+class TestGcpStorageTransferOperationWaitForJobStatusSensor:
     @mock.patch(
         "airflow.providers.google.cloud.sensors.cloud_storage_transfer_service.CloudDataTransferServiceHook"
     )
diff --git a/tests/providers/google/cloud/sensors/test_dataflow.py b/tests/providers/google/cloud/sensors/test_dataflow.py
index 07043b9753ab3..54de120a30fe9 100644
--- a/tests/providers/google/cloud/sensors/test_dataflow.py
+++ b/tests/providers/google/cloud/sensors/test_dataflow.py
@@ -17,7 +17,6 @@
 # under the License.
 from __future__ import annotations
 
-import unittest
 from unittest import mock
 
 import pytest
@@ -41,7 +40,7 @@
 TEST_IMPERSONATION_CHAIN = ["ACCOUNT_1", "ACCOUNT_2", "ACCOUNT_3"]
 
 
-class TestDataflowJobStatusSensor(unittest.TestCase):
+class TestDataflowJobStatusSensor:
     @parameterized.expand(
         [
             (DataflowJobStatus.JOB_STATE_DONE, DataflowJobStatus.JOB_STATE_DONE, True),
@@ -107,7 +106,7 @@ def test_poke_raise_exception(self, mock_hook):
         )
 
 
-class TestDataflowJobMetricsSensor(unittest.TestCase):
+class TestDataflowJobMetricsSensor:
     @parameterized.expand(
         [
             (DataflowJobStatus.JOB_STATE_RUNNING, True),
@@ -149,7 +148,7 @@ def test_poke(self, job_current_state, fail_on_terminal_state, mock_hook):
         callback.assert_called_once_with(mock_fetch_job_metrics_by_id.return_value.__getitem__.return_value)
 
 
-class DataflowJobMessagesSensorTest(unittest.TestCase):
+class DataflowJobMessagesSensorTest:
     @parameterized.expand(
         [
             (DataflowJobStatus.JOB_STATE_RUNNING, True),
@@ -225,7 +224,7 @@ def test_poke_raise_exception(self, mock_hook):
         callback.assert_not_called()
 
 
-class DataflowJobAutoScalingEventsSensorTest(unittest.TestCase):
+class DataflowJobAutoScalingEventsSensorTest:
     @parameterized.expand(
         [
             (DataflowJobStatus.JOB_STATE_RUNNING, True),
diff --git a/tests/providers/google/cloud/sensors/test_datafusion.py b/tests/providers/google/cloud/sensors/test_datafusion.py
index 195f02068131d..16ebb0d71f9b6 100644
--- a/tests/providers/google/cloud/sensors/test_datafusion.py
+++ b/tests/providers/google/cloud/sensors/test_datafusion.py
@@ -17,7 +17,6 @@
 # under the License.
 from __future__ import annotations
 
-import unittest
 from unittest import mock
 
 import pytest
@@ -39,7 +38,7 @@
 FAILURE_STATUSES = {"FAILED"}
 
 
-class TestCloudDataFusionPipelineStateSensor(unittest.TestCase):
+class TestCloudDataFusionPipelineStateSensor:
     @parameterized.expand(
         [
             (PipelineStates.COMPLETED, PipelineStates.COMPLETED, True),
diff --git a/tests/providers/google/cloud/sensors/test_dataplex.py b/tests/providers/google/cloud/sensors/test_dataplex.py
index dc409bc43a092..9871a2f4c5d39 100644
--- a/tests/providers/google/cloud/sensors/test_dataplex.py
+++ b/tests/providers/google/cloud/sensors/test_dataplex.py
@@ -16,7 +16,6 @@
 # under the License.
 from __future__ import annotations
 
-import unittest
 from unittest import mock
 
 import pytest
@@ -40,7 +39,7 @@
 IMPERSONATION_CHAIN = ["ACCOUNT_1", "ACCOUNT_2", "ACCOUNT_3"]
 
 
-class TestDataplexTaskStateSensor(unittest.TestCase):
+class TestDataplexTaskStateSensor:
     def create_task(self, state: int):
         task = mock.Mock()
         task.state = state
diff --git a/tests/providers/google/cloud/sensors/test_dataproc.py b/tests/providers/google/cloud/sensors/test_dataproc.py
index d05d9f62b587c..61d6d55c919ba 100644
--- a/tests/providers/google/cloud/sensors/test_dataproc.py
+++ b/tests/providers/google/cloud/sensors/test_dataproc.py
@@ -16,7 +16,6 @@
 # under the License.
 from __future__ import annotations
 
-import unittest
 from unittest import mock
 from unittest.mock import Mock
 
@@ -39,7 +38,7 @@
 TIMEOUT = 120
 
 
-class TestDataprocJobSensor(unittest.TestCase):
+class TestDataprocJobSensor:
     def create_job(self, state: int):
         job = mock.Mock()
         job.status = mock.Mock()
@@ -186,7 +185,7 @@ def test_wait_timeout_raise_exception(self, mock_hook):
             sensor.poke(context={})
 
 
-class TestDataprocBatchSensor(unittest.TestCase):
+class TestDataprocBatchSensor:
     def create_batch(self, state: int):
         batch = mock.Mock()
         batch.state = mock.Mock()
diff --git a/tests/providers/google/cloud/sensors/test_gcs.py b/tests/providers/google/cloud/sensors/test_gcs.py
index bf586dfe1c02f..642461f63a635 100644
--- a/tests/providers/google/cloud/sensors/test_gcs.py
+++ b/tests/providers/google/cloud/sensors/test_gcs.py
@@ -18,7 +18,7 @@
 from __future__ import annotations
 
 from datetime import datetime, timedelta, timezone
-from unittest import TestCase, mock
+from unittest import mock
 
 import pendulum
 import pytest
@@ -75,7 +75,7 @@ def next_time_side_effect():
 mock_time = mock.Mock(side_effect=next_time_side_effect)
 
 
-class TestGoogleCloudStorageObjectSensor(TestCase):
+class TestGoogleCloudStorageObjectSensor:
     @mock.patch("airflow.providers.google.cloud.sensors.gcs.GCSHook")
     def test_should_pass_argument_to_hook(self, mock_hook):
         task = GCSObjectExistenceSensor(
@@ -99,7 +99,7 @@ def test_should_pass_argument_to_hook(self, mock_hook):
         mock_hook.return_value.exists.assert_called_once_with(TEST_BUCKET, TEST_OBJECT, DEFAULT_RETRY)
 
 
-class TestGoogleCloudStorageObjectSensorAsync(TestCase):
+class TestGoogleCloudStorageObjectSensorAsync:
     def test_gcs_object_existence_sensor_async(self):
         """
         Asserts that a task is deferred and a GCSBlobTrigger will be fired
@@ -139,7 +139,7 @@ def test_gcs_object_existence_sensor_async_execute_complete(self):
         mock_log_info.assert_called_with("File %s was found in bucket %s.", TEST_OBJECT, TEST_BUCKET)
 
 
-class TestTsFunction(TestCase):
+class TestTsFunction:
     def test_should_support_datetime(self):
         context = {
             "dag": DAG(dag_id=TEST_DAG_ID, schedule=timedelta(days=5)),
@@ -159,7 +159,7 @@ def test_should_support_cron(self):
         assert pendulum.instance(datetime(2019, 2, 24)).isoformat() == result.isoformat()
 
 
-class TestGoogleCloudStorageObjectUpdatedSensor(TestCase):
+class TestGoogleCloudStorageObjectUpdatedSensor:
     @mock.patch("airflow.providers.google.cloud.sensors.gcs.GCSHook")
     def test_should_pass_argument_to_hook(self, mock_hook):
         task = GCSObjectUpdateSensor(
@@ -182,7 +182,7 @@ def test_should_pass_argument_to_hook(self, mock_hook):
         assert result is True
 
 
-class TestGoogleCloudStoragePrefixSensor(TestCase):
+class TestGoogleCloudStoragePrefixSensor:
     @mock.patch("airflow.providers.google.cloud.sensors.gcs.GCSHook")
     def test_should_pass_arguments_to_hook(self, mock_hook):
         task = GCSObjectsWithPrefixExistenceSensor(
@@ -253,8 +253,8 @@ def test_execute_timeout(self, mock_hook):
             mock_hook.return_value.list.assert_called_once_with(TEST_BUCKET, prefix=TEST_PREFIX)
 
 
-class TestGCSUploadSessionCompleteSensor(TestCase):
-    def setUp(self):
+class TestGCSUploadSessionCompleteSensor:
+    def setup_method(self):
         self.dag = DAG(
             TEST_DAG_ID + "test_schedule_dag_once",
             schedule="@once",
diff --git a/tests/providers/google/cloud/sensors/test_looker.py b/tests/providers/google/cloud/sensors/test_looker.py
index ceaf3c8ea98d2..567340f0864d6 100644
--- a/tests/providers/google/cloud/sensors/test_looker.py
+++ b/tests/providers/google/cloud/sensors/test_looker.py
@@ -16,7 +16,6 @@
 # under the License.
 from __future__ import annotations
 
-import unittest
 from unittest import mock
 
 import pytest
@@ -33,7 +32,7 @@
 TEST_JOB_ID = "123"
 
 
-class TestLookerCheckPdtBuildSensor(unittest.TestCase):
+class TestLookerCheckPdtBuildSensor:
     @mock.patch(SENSOR_PATH.format("LookerHook"))
     def test_done(self, mock_hook):
         mock_hook.return_value.pdt_build_status.return_value = {"status": JobStatus.DONE.value}
diff --git a/tests/providers/google/cloud/sensors/test_pubsub.py b/tests/providers/google/cloud/sensors/test_pubsub.py
index cc4191e0ee6c2..952758578c3e7 100644
--- a/tests/providers/google/cloud/sensors/test_pubsub.py
+++ b/tests/providers/google/cloud/sensors/test_pubsub.py
@@ -17,7 +17,6 @@
 # under the License.
 from __future__ import annotations
 
-import unittest
 from typing import Any
 from unittest import mock
 
@@ -32,7 +31,7 @@
 TEST_SUBSCRIPTION = "test-subscription"
 
 
-class TestPubSubPullSensor(unittest.TestCase):
+class TestPubSubPullSensor:
     def _generate_messages(self, count):
         return [
             ReceivedMessage(
diff --git a/tests/providers/google/cloud/sensors/test_tasks.py b/tests/providers/google/cloud/sensors/test_tasks.py
index a3a08e26cdc31..59356ce9e6127 100644
--- a/tests/providers/google/cloud/sensors/test_tasks.py
+++ b/tests/providers/google/cloud/sensors/test_tasks.py
@@ -17,7 +17,6 @@
 # under the License.
 from __future__ import annotations
 
-import unittest
 from typing import Any
 from unittest import mock
 
@@ -35,7 +34,7 @@
 FULL_TASK_PATH = "projects/test-project/locations/asia-east2/queues/test-queue/tasks/test-task"
 
 
-class TestCloudTasksEmptySensor(unittest.TestCase):
+class TestCloudTasksEmptySensor:
     @mock.patch("airflow.providers.google.cloud.sensors.tasks.CloudTasksHook")
     def test_queue_empty(self, mock_hook):