This is what i found in wp-test-config.php

`/**#@+

• Authentication Unique Keys and Salts.
• Change these to different unique phrases!
• You can generate these using the {@link https://api.wordpress.org/secret-key/1.1/salt/ WordPress.org secret-key service}
  */
  define( 'AUTH_KEY', 'put your unique phrase here' );
  define( 'SECURE_AUTH_KEY', 'put your unique phrase here' );
  define( 'LOGGED_IN_KEY', 'put your unique phrase here' );
  define( 'NONCE_KEY', 'put your unique phrase here' );
  define( 'AUTH_SALT', 'put your unique phrase here' );
  define( 'SECURE_AUTH_SALT', 'put your unique phrase here' );
  define( 'LOGGED_IN_SALT', 'put your unique phrase here' );
  define( 'NONCE_SALT', 'put your unique phrase here' );`