Add tests for create_env_error_message function (#7255)
Add tests for create_env_error_message function (#7255)


pypa/pip,pfmoore/pip,xavfernandez/pip,pradyunsg/pip,xavfernandez/pip,sbidoul/pip,xavfernandez/pip,sbidoul/pip,pypa/pip,pfmoore/pip,pradyunsg/pip