introduced property based unit tests using the eris library, found an unhandled error case (empty string) in the Vizhash library and handled it

2017-02-26 11:21:52 +01:00
parent db307c3a77
commit 59adfc1962
4 changed files with 38 additions and 4 deletions
--- a/lib/Vizhash16x16.php
+++ b/lib/Vizhash16x16.php
@@ -80,7 +80,7 @@ class Vizhash16x16
     */
    public function generate($text)
    {
-        if (!function_exists('gd_info')) {
+        if (!function_exists('gd_info') || strlen($text) < 1) {
            return '';
        }