PHP code example of md / eris-runner

1. Go to this page and download the library: Download md/eris-runner library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

md / eris-runner example snippets





property ("strings have the same length in reverse", function() {
    forAll (Gen::string()) (function ($s) {
        Assert::same(strlen($s), strlen(strrev($s)));
    });
});

property ("positive integers squared are always bigger than themselves", function() {
    forAll (Gen::integer())
        // ok zero * zero is still zero
        ->when (function($x) { return $x > 0; })
        ->then (function ($x) {

        // Should fail! Did you think about 1? ;-)
        Assert::greaterThan($x * $x, $x);
    });
});