la-restaurant-theme/tests/enviroment.php

<?php

namespace la_restaurant_theme;

$root = dirname(__FILE__).'/../';

require_once($root.'functions.php');

function test(mixed $required, mixed $result){
    static $number = 1;

    echo ("Running test $number...\n");

    $simple = ($result == $required);
    $full = ($result === $required);

    if ($simple && ! $full) {
        $required_type = gettype($required);
        $result_type = gettype($result);

        echo("FAIL!!!\n");
        echo("Values same, but other type.\n");
        echo("Required type: $required_type.\n");
        echo("Result type: $result_type.\n");
    } elseif (!$simple) {
        echo("FAIL!!!\n");
        echo("Values are not same.\n");
        echo("Required value: $required.\n");
        echo("Result value: $result.\n");
    } else {
        echo("Success!\n");
    }

    echo("\n");
    ++$number;
}