code: @SafeVarargs
    public static void assertTableExists(DB db, String... tableNames) throws DBAssertionError {
      multipleTableExistenceAssertions(CallInfo.create(), db, tableNames, true);
    }
docs: Assert that tables exist in the database.
  
  @param db Database.
  @param tableNames Table names.
  @throws DBAssertionError If the assertion fails.
  @see #assertTableDoesNotExist(DB, String...)
  @see #drop(Table...)
  @since 1.2