diff --git a/tests/hooks/test_anyscale_hook.py b/tests/hooks/test_anyscale_hook.py
index 4787179..3bef42c 100644
--- a/tests/hooks/test_anyscale_hook.py
+++ b/tests/hooks/test_anyscale_hook.py
@@ -4,9 +4,8 @@
 from unittest.mock import patch, MagicMock
 from airflow.exceptions import AirflowException
 from airflow.models import Connection
-from anyscale import Anyscale
 from anyscale.job.models import JobConfig, JobStatus, JobState, JobRunStatus
-from anyscale.service.models import ServiceConfig, ServiceStatus, ServiceVersionState, ServiceState
+from anyscale.service.models import ServiceConfig, ServiceStatus, ServiceState
 from anyscale_provider.hooks.anyscale import AnyscaleHook
 
 API_KEY = "api_key_value"
@@ -179,4 +178,56 @@ def test_get_service_status_error(self, mock_get_service_status):
         with pytest.raises(AirflowException) as exc:
             self.hook.get_service_status("test_service_name")
 
-        assert str(exc.value) == "Get service status failed"
\ No newline at end of file
+        assert str(exc.value) == "Get service status failed"
+
+    @patch('anyscale_provider.hooks.anyscale.AnyscaleHook.get_connection')
+    @patch("anyscale_provider.hooks.anyscale.Anyscale")
+    def test_init_with_env_token(self, mock_anyscale, mock_get_connection):
+        with mock.patch.dict("os.environ", {"ANYSCALE_CLI_TOKEN": API_KEY}):
+            mock_get_connection.return_value = Connection(
+                conn_id='anyscale_default',
+                conn_type='http',
+                host='localhost',
+                password=None,  # No password in connection
+                extra=json.dumps({})
+            )
+            # Mock the Anyscale class to return an instance with the expected auth_token
+            mock_instance = mock_anyscale.return_value
+            mock_instance.auth_token = API_KEY
+            
+            hook = AnyscaleHook()
+            assert hook.sdk.auth_token == API_KEY
+
+    @patch("anyscale_provider.hooks.anyscale.time.sleep", return_value=None)
+    def test_terminate_job_with_delay(self, mock_sleep):
+        with patch.object(self.hook.sdk.job, 'terminate', return_value=None) as mock_terminate:
+            result = self.hook.terminate_job("test_job_id", time_delay=1)
+            mock_terminate.assert_called_once_with(name="test_job_id")
+            mock_sleep.assert_called_once_with(1)
+            assert result is True
+    
+    @patch("anyscale_provider.hooks.anyscale.time.sleep", return_value=None)
+    def test_terminate_service_with_delay(self, mock_sleep):
+        with patch.object(self.hook.sdk.service, 'terminate', return_value=None) as mock_terminate:
+            result = self.hook.terminate_service("test_service_id", time_delay=1)
+            mock_terminate.assert_called_once_with(name="test_service_id")
+            mock_sleep.assert_called_once_with(1)
+            assert result is True
+
+    @patch('anyscale_provider.hooks.anyscale.AnyscaleHook.get_logs')
+    def test_get_logs_empty(self, mock_get_logs):
+        mock_get_logs.return_value = ""
+
+        result = self.hook.get_logs("test_job_id")
+
+        mock_get_logs.assert_called_once_with("test_job_id")
+        assert result == ""
+
+    @patch('anyscale_provider.hooks.anyscale.AnyscaleHook.get_logs')
+    def test_get_logs_error(self, mock_get_logs):
+        mock_get_logs.side_effect = AirflowException("Failed to get logs")
+
+        with pytest.raises(AirflowException) as exc:
+            self.hook.get_logs("test_job_id")
+
+        assert str(exc.value) == "Failed to get logs"
\ No newline at end of file