gin0115/WPUnit_Helpers

<?php

/**
 * Collection of helper methods for working with output.
 *
 * @author Glynn Quelch <glynn.quelch@gmail.com>
 * @since 1.0.0
 * @package Gin0115/WPUnit_Helpers
 */

declare( strict_types=1 );

namespace Gin0115\WPUnit_Helpers;

class Output {

    /**
     * Prints a printable and starts a new line.
     *
     * @param mixed $arg
     * @return void
     */
    public static function println( $arg ): void {
        print $arg . PHP_EOL; // phpcs:disable WordPress.Security.EscapeOutput.OutputNotEscaped
    }

    /**
     * Basic buffer for catching output of a callable.
     *
     * @param callable $action
     * @return string
     */
    public static function buffer( callable $action ): string {
        $output = '';
        ob_start();
        $action();
        $output = ob_get_contents();
        ob_end_clean();
        return $output ?: '';
    }
}