text: module.exports = {
      PG_CLIENT_CREATE_VALUES_TABLE_QUERY : 'CREATE TABLE IF NOT EXISTS values (number INT)',
      PG_CLIENT_SELECT_ALL_VALUES_TABLE_QUERY: 'SELECT * FROM values',
      PG_CLIENT_INSERT_VALUE_TABLE_QUERY: 'INSERT INTO values (number) VALUES($1)',
      LOST_PG_CONNECTION_MESSAGE: 'Lost PG Connection.',
      INDEX_VALUE_TOO_HIGH_MESSAGE: 'Index value is too high. Please select index value lower than 41.',
      NOTHING_YET_MESSAGE: 'Nothing yet!',
      LISTENING_ON_PORT_MESSAGE: 'Listening on port number 5000'
  };