Test the test :D

Author: Thomas Tischner

lib/puppet/provider/mysql_user/mysql.rb

@@ -126,7 +126,7 @@ def password_hash=(string)
       # default ... if mysqld_version does not work
       self.class.mysql_caller("SET PASSWORD FOR #{merged_name} = '#{string}'", 'system')
     elsif newer_than('mysql' => '5.7.6', 'percona' => '5.7.6')
-      raise ArgumentError, _('Only mysql_native_password (*ABCD...XXX) hashes are supported.') unless string =~ %r{^\*|^$}
+      raise ArgumentError, _('Only mysql_native_password (*ABCD...XXX) hashes are supported.') unless string =~ %r{^\*}
       self.class.mysql_caller("ALTER USER #{merged_name} IDENTIFIED WITH mysql_native_password AS '#{string}'", 'system')
     else
       self.class.mysql_caller("SET PASSWORD FOR #{merged_name} = '#{string}'", 'system')