fixup! Fix data coverage test

cloudnetpy_qc/quality.py

@@ -256,8 +256,7 @@ def run(self):
             return
         if n_time == 0:
             return
-
-        expected_resolution = self.RESOLUTIONS.get(
+        expected_res = self.RESOLUTIONS.get(
             self.cloudnet_file_type, self.DEFAULT_RESOLUTION
         )
         now = datetime.datetime.now(tz=datetime.timezone.utc)
@@ -266,9 +265,9 @@ def run(self):
             duration = now - midnight
         else:
             duration = datetime.timedelta(days=1)
-        n_bins = max(1, duration // expected_resolution)
+        bins = max(1, duration // expected_res)
         hist, _bin_edges = np.histogram(
-            time, bins=n_bins, range=(0, duration / time_unit)
+            time, bins=bins, range=(0, duration / time_unit)
         )
         missing = np.count_nonzero(hist == 0) / len(hist) * 100
         if missing > 20:
@@ -279,9 +278,9 @@ def run(self):
                 self._add_info(message)
 
         actual_res = np.median(np.diff(time)) * time_unit
-        if actual_res > expected_resolution * 1.05:
+        if actual_res > expected_res * 1.05:
             self._add_warning(
-                f"Expected a measurement with interval at least {expected_resolution},"
+                f"Expected a measurement with interval at least {expected_res},"
                 f" got {actual_res} instead"
             )