Improved consistency of GEOS error messages.

2 files changed, 4 insertions, 4 deletions

diff --git a/tests/gis_tests/geos_tests/test_coordseq.py b/tests/gis_tests/geos_tests/test_coordseq.py
index 507a22d1a0..b6f5136dd1 100644
--- a/tests/gis_tests/geos_tests/test_coordseq.py
+++ b/tests/gis_tests/geos_tests/test_coordseq.py
@@ -9,7 +9,7 @@ class GEOSCoordSeqTest(SimpleTestCase):
             with self.subTest(i):
                 self.assertEqual(coord_seq[i], (i, i))
         for i in (-3, 10):
-            msg = "invalid GEOS Geometry index: %s" % i
+            msg = f"Invalid GEOS Geometry index: {i}"
             with self.subTest(i):
                 with self.assertRaisesMessage(IndexError, msg):
                     coord_seq[i]
diff --git a/tests/gis_tests/geos_tests/test_geos.py b/tests/gis_tests/geos_tests/test_geos.py
index 86ea2227fb..ac67d6ccad 100644
--- a/tests/gis_tests/geos_tests/test_geos.py
+++ b/tests/gis_tests/geos_tests/test_geos.py
@@ -679,7 +679,7 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
                 # Testing polygon construction.
                 msg = (
                     "Parameter must be a sequence of LinearRings or "
-                    "objects that can initialize to LinearRings"
+                    "objects that can initialize to LinearRings."
                 )
                 with self.assertRaisesMessage(TypeError, msg):
                     Polygon(0, [1, 2, 3])
@@ -804,7 +804,7 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
     def test_relate_pattern(self):
         "Testing relate() and relate_pattern()."
         g = fromstr("POINT (0 0)")
-        msg = "invalid intersection matrix pattern"
+        msg = "Invalid intersection matrix pattern."
         with self.assertRaisesMessage(GEOSException, msg):
             g.relate_pattern(0, "invalid pattern, yo")
         for rg in self.geometries.relate_geoms:
@@ -1289,7 +1289,7 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
                 if isinstance(g, Point):
                     # IndexError is not raised in GEOS 3.8.0.
                     if geos_version_tuple() != (3, 8, 0):
-                        msg = "invalid GEOS Geometry index:"
+                        msg = "Invalid GEOS Geometry index:"
                         with self.assertRaisesMessage(IndexError, msg):
                             g.x
                 elif isinstance(g, Polygon):