Remove unnecessary empty setUp/tearDown methods from tests

Co-authored-by: SoulPancake <70265851+SoulPancake@users.noreply.github.com>

Author: Copilot

test/client/models/write_options_test.py

@@ -24,12 +24,6 @@
 class TestClientWriteOptions(unittest.TestCase):
     """Test for ClientWriteOptions"""
 
-    def setUp(self):
-        pass
-
-    def tearDown(self):
-        pass
-
     def test_client_write_options_init_with_no_params(self):
         """Test ClientWriteOptions initialization with no parameters"""
         options = ClientWriteOptions()
@@ -118,12 +112,6 @@ def test_conflict_setter_none(self):
 class TestWriteTransactionOpts(unittest.TestCase):
     """Test for WriteTransactionOpts"""
 
-    def setUp(self):
-        pass
-
-    def tearDown(self):
-        pass
-
     def test_write_transaction_opts_init_defaults(self):
         """Test WriteTransactionOpts initialization with default values"""
         opts = WriteTransactionOpts()
@@ -189,12 +177,6 @@ def test_max_parallel_requests_setter(self):
 class TestConflictOptions(unittest.TestCase):
     """Test for ConflictOptions"""
 
-    def setUp(self):
-        pass
-
-    def tearDown(self):
-        pass
-
     def test_conflict_options_init_defaults(self):
         """Test ConflictOptions initialization with default values"""
         opts = ConflictOptions()
@@ -306,12 +288,6 @@ def test_on_missing_deletes_setter_none(self):
 class TestConflictEnums(unittest.TestCase):
     """Test for Conflict Enums"""
 
-    def setUp(self):
-        pass
-
-    def tearDown(self):
-        pass
-
     def test_client_write_request_on_duplicate_writes_error_value(self):
         """Test ClientWriteRequestOnDuplicateWrites.ERROR value"""
         self.assertEqual(ClientWriteRequestOnDuplicateWrites.ERROR.value, "error")