We actually do not need pytest.

OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-exiv2?expand=0&rev=28

python-exiv2.spec

@@ -25,7 +25,6 @@ Group:          Development/Languages/Python
 URL:            https://launchpad.net/py3exiv2
 Source:         https://github.com/jim-easterbrook/python-exiv2/archive/refs/tags/%{version}.tar.gz
 BuildRequires:  %{python_module devel}
-BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  gcc-c++
@@ -56,7 +55,7 @@ easy manipulation of image metadata.
 %python_expand %fdupes %{buildroot}%{$python_sitearch}
 
 %check
-%pytest_arch
+%pyunittest_arch discover -v tests/
 
 %files %{python_files}
 %{python_sitearch}/exiv2