[ruby/openssl] config: relax test assertions against error messages
Test that the error message contains the necessary text instead of the exact match. Exceptions raised by ossl_raise() may carry additional context information in the message.
https://github.com/ruby/openssl/commit/fd6f76c0d3
[ruby/openssl] config: relax test assertions against error messages
Test that the error message contains the necessary text instead of the
exact match. Exceptions raised by ossl_raise() may carry additional
context information in the message.
https://github.com/ruby/openssl/commit/fd6f76c0d3