Inline method which was used just once, and specific to the use.

lib/iris/tests/unit/fileformats/netcdf/saver/test_Saver__ugrid.py

@@ -1172,7 +1172,50 @@ def test_connectivity_names(self):
             )
             self.assertEqual(expected_names, result_names, fail_msg)
 
-    def _check_two_different_meshes(self, vars):
+    def test_multiple_equal_mesh(self):
+        mesh1 = make_mesh()
+        mesh2 = make_mesh()
+
+        # Save and snapshot the result
+        tempfile_path = self.check_save_mesh([mesh1, mesh2])
+        dims, vars = scan_dataset(tempfile_path)
+
+        # In this case there should be only *one* mesh.
+        mesh_names = vars_meshnames(vars)
+        self.assertEqual(1, len(mesh_names))
+
+        # Check it has the correct number of coords + conns (no duplicates)
+        # Should have 2 each X and Y coords (face+node): _no_ edge coords.
+        coord_vars_x = vars_w_props(vars, standard_name="longitude")
+        coord_vars_y = vars_w_props(vars, standard_name="latitude")
+        self.assertEqual(2, len(coord_vars_x))
+        self.assertEqual(2, len(coord_vars_y))
+
+        # Check the connectivities are all present: _only_ 1 var of each type.
+        for conn in mesh1.all_connectivities:
+            if conn is not None:
+                conn_vars = vars_w_props(vars, cf_role=conn.cf_role)
+                self.assertEqual(1, len(conn_vars))
+
+    def test_multiple_different_meshes(self):
+        # Create 2 meshes with different faces, but same edges.
+        # N.B. they should *not* then share an edge dimension !
+        mesh1 = make_mesh(n_faces=3, n_edges=2)
+        mesh2 = make_mesh(n_faces=4, n_edges=2)
+
+        # Save and snapshot the result
+        tempfile_path = self.check_save_mesh([mesh1, mesh2])
+        dims, vars = scan_dataset(tempfile_path)
+
+        # Check the dims are as expected
+        self.assertEqual(dims["Mesh2d_faces"], 3)
+        self.assertEqual(dims["Mesh2d_faces_0"], 4)
+        # There are no 'second' edge and node dims
+        self.assertEqual(dims["Mesh2d_nodes"], 5)
+        self.assertEqual(dims["Mesh2d_edge"], 2)
+
+        # Check there are two independent meshes in the file...
+
         # there are exactly 2 meshes in the file
         mesh_names = vars_meshnames(vars)
         self.assertEqual(sorted(mesh_names), ["Mesh2d", "Mesh2d_0"])
@@ -1228,51 +1271,6 @@ def _check_two_different_meshes(self, vars):
                 ["Mesh2d_edge", "Mesh2d_0_edge_N_nodes"],
             )
 
-    def test_multiple_equal_mesh(self):
-        mesh1 = make_mesh()
-        mesh2 = make_mesh()
-
-        # Save and snapshot the result
-        tempfile_path = self.check_save_mesh([mesh1, mesh2])
-        dims, vars = scan_dataset(tempfile_path)
-
-        # In this case there should be only *one* mesh.
-        mesh_names = vars_meshnames(vars)
-        self.assertEqual(1, len(mesh_names))
-
-        # Check it has the correct number of coords + conns (no duplicates)
-        # Should have 2 each X and Y coords (face+node): _no_ edge coords.
-        coord_vars_x = vars_w_props(vars, standard_name="longitude")
-        coord_vars_y = vars_w_props(vars, standard_name="latitude")
-        self.assertEqual(2, len(coord_vars_x))
-        self.assertEqual(2, len(coord_vars_y))
-
-        # Check the connectivities are all present: _only_ 1 var of each type.
-        for conn in mesh1.all_connectivities:
-            if conn is not None:
-                conn_vars = vars_w_props(vars, cf_role=conn.cf_role)
-                self.assertEqual(1, len(conn_vars))
-
-    def test_multiple_different_meshes(self):
-        # Create 2 meshes with different faces, but same edges.
-        # N.B. they should *not* then share an edge dimension !
-        mesh1 = make_mesh(n_faces=3, n_edges=2)
-        mesh2 = make_mesh(n_faces=4, n_edges=2)
-
-        # Save and snapshot the result
-        tempfile_path = self.check_save_mesh([mesh1, mesh2])
-        dims, vars = scan_dataset(tempfile_path)
-
-        # Check there are two independent meshes
-        self._check_two_different_meshes(vars)
-
-        # Check the dims are as expected
-        self.assertEqual(dims["Mesh2d_faces"], 3)
-        self.assertEqual(dims["Mesh2d_faces_0"], 4)
-        # There are no 'second' edge and node dims
-        self.assertEqual(dims["Mesh2d_nodes"], 5)
-        self.assertEqual(dims["Mesh2d_edge"], 2)
-
 
 # WHEN MODIFYING THIS MODULE, CHECK IF ANY CORRESPONDING CHANGES ARE NEEDED IN
 # :mod:`iris.tests.unit.fileformats.netcdf.test_Saver__lazy.`