fix test

Author: jhdark

test/test_read_with_pyvista.py

@@ -46,7 +46,7 @@ def test_error_rasied_when_subdomain_is_not_given_in_multidomain_case(tmpdir):
         ValueError,
         match=(
             r"Subdomain None not found in the OpenFOAM file\. "
-            r"Available subdomains: \['defaultRegion', 'fluid', 'solid']"
+            r"Available subdomains: \['fluid', 'solid']"
         ),
     ):
         my_of_reader._read_with_pyvista(t=20.0, subdomain=None)