TST: Add a test for sensors draw

tests/integration/test_sensor.py

@@ -1,5 +1,6 @@
 import json
 import os
+from unittest.mock import patch
 
 import numpy as np
 import pytest
@@ -86,6 +87,15 @@ def test_gnss_receiver(self):
         assert np.allclose(np.array(altitude), sim_altitude, atol=1e-12)
 
 
+@pytest.mark.parametrize("plane", ["xz", "yz"])
+@patch("matplotlib.pyplot.show")
+def test_draw(
+    mock_show, calisto_with_sensors, plane
+):  # pylint: disable=unused-argument
+    """Test the drawing of the sensors."""
+    calisto_with_sensors.draw(plane=plane)
+
+
 def test_export_all_sensors_data(flight_calisto_with_sensors):
     """Test the export of sensor data.