Fix tests after refactor

tests/test_client.py

@@ -171,10 +171,12 @@ class TestKumaClient:
 
     def test_find_monitors_by_pattern_api_error(self, capsys):
         """Test finding monitors handles API errors"""
+        from uptime_kuma_api import UptimeKumaException
+
         client = KumaClient("http://test.com")
         client.api = Mock()
 
-        client.api.get_monitors.side_effect = Exception("API Error")
+        client.api.get_monitors.side_effect = UptimeKumaException("API Error")
 
         result = client.find_monitors_by_pattern(["Web*"])
         assert len(result) == 0
@@ -203,7 +205,9 @@ class TestKumaClient:
     @patch("kumacli.client.UptimeKumaApi")
     def test_connect_failure(self, mock_api_class, capsys):
         """Test connection failure"""
-        mock_api_class.side_effect = Exception("Connection failed")
+        from uptime_kuma_api import UptimeKumaException
+
+        mock_api_class.side_effect = UptimeKumaException("Connection failed")
 
         client = KumaClient("http://test.com", "user", "pass")
         result = client.connect()