Index: trunk/tests/test_extract_data.py
===================================================================
diff -u -r136 -r137
--- trunk/tests/test_extract_data.py	(.../test_extract_data.py)	(revision 136)
+++ trunk/tests/test_extract_data.py	(.../test_extract_data.py)	(revision 137)
@@ -22,11 +22,20 @@
         dir_test_data = Path(TestUtils.get_local_test_data_dir("chunked_data"))
 
         input_data = InputData()
+        lonmin = -5
+        lonmax = 11
+        dlon = 0.5
+        latmin = 50
+        latmax = 62
+        dlat = 0.5
+        lon = np.arange(latmin, latmax + dlat, dlat)
+        lat = np.arange(lonmin, lonmax + dlon, dlon)
+
         input_data.input_variables = ["swh"]
         input_data.input_years = [1981, 1982]
         input_data.input_coordinates = {
-            input_data.longitude_key: [4.2, 42, 42, 4.2],
-            input_data.latitude_key: [2.4, 2.4, 24, 24],
+            input_data.longitude_key: lon,
+            input_data.latitude_key: lat,
         }
 
         # 2. When
@@ -57,7 +66,15 @@
 
         input_data = InputData()
         input_data.input_variables = input_variables
-        input_data.input_coordinates = {"LAT": [4.2], "LON": [2.4]}
+        lonmin = -5
+        lonmax = 11
+        dlon = 0.5
+        latmin = 50
+        latmax = 62
+        dlat = 0.5
+        lon = np.arange(latmin, latmax + dlat, dlat)
+        lat = np.arange(lonmin, lonmax + dlon, dlon)
+        input_data.input_coordinates = {"LAT": lat[1:2], "LON": lon[1:2]}
         input_data.input_years = [1981, 1982]
 
         # 2. When