terah / fluent-assert

     * @return Assert

     * @throws AssertionFailedException

     */

    public function id(string $message='', string $fieldName='') : Assert

    {

        $message = $message ?: $this->overrideError;

        $message = $message ?: 'Value "%s" is not an integer id.';

        return $this->nonEmptyInt($message, $fieldName)->range(1, PHP_INT_MAX, $message, $fieldName);

    }

    /**

     * Assert that value is a unsigned int (non-empty valid integer, can be zero).

     * @return Assert

     * @throws AssertionFailedException

     */

    public function unsignedInt(string $message='', string $fieldName='') : Assert

    {

        $message = $message ?: $this->overrideError;

        $message = $message ?: 'Value "%s" is not an integer id.';

        return $this->int($message, $fieldName)->range(0, PHP_INT_MAX, $message, $fieldName);

    }

    /**

     * Assert that value is a valid flag (0 or 1).

     * @return Assert

     * @throws AssertionFailedException

     */

    public function flag(string $message='', string $fieldName='') : Assert

    {

        $message = $message ?: $this->overrideError;

        $message = $message ?: 'Value "%s" is not a 0 or 1.';

        return $this->range(0, 1, $message, $fieldName);

    }

    /**

     * Assert that value is a valid status (-1, 0, or 1).