chore: add dedicated test

Author: Pierlou

tests/test_analysis/test_analysis_csv.py

@@ -578,12 +578,18 @@ async def test_validation(
             {"polyg": "geojson"},
             True,
         ),
-        # a column contains coordinates
+        # a column contains coordinates (format: lat,lon)
         (
             {"coords": [f"{10 * k * (-1) ** k},{20 * k * (-1) ** k}" for k in range(1, 6)]},
             {"coords": "latlon_wgs"},
             True,
         ),
+        # a column contains coordinates (format: [lon, lat])
+        (
+            {"lonlat": [f"[{20 * k * (-1) ** k}, {10 * k * (-1) ** k}]" for k in range(1, 6)]},
+            {"lonlat": "lonlat_wgs"},
+            True,
+        ),
         # the table has latitude and longitude in separate columns
         (
             {