Figure out strange missing test file

Author: JvE

tests/centos-7-test.yml

@@ -0,0 +1,15 @@
+---
+- hosts: all
+vars:
+mysql_packages:
+- mariadb
+- mariadb-server
+- mariadb-libs
+- MySQL-python
+- perl-DBD-MySQL
+mysql_daemon: mariadb
+mysql_log_error: /var/log/mariadb/mariadb.log
+mysql_syslog_tag: mariadb
+mysql_pid_file: /var/run/mariadb/mariadb.pid
+roles:
+- role_under_test