Add more, complicated tests

Author: Maciej Mroziński

tests/DecodeChunkedStreamTest.php

@@ -47,11 +47,23 @@ public function provideChunkedEncoding()
                 ["0017\r\nWikipedia in\r\n\r\nchunks.\r\n0\r\n\r\n"]
             ],
             'varnish-type-response-2' => [
+                ["000017\r\nWikipedia in\r\n\r\nchunks.\r\n0\r\n\r\n"]
+            ],
+            'varnish-type-response-3' => [
+                ["017\r\nWikipedia in\r\n\r\nchunks.\r\n0\r\n\r\n"]
+            ],
+            'varnish-type-response-4' => [
                 ["004\r\nWiki\r\n005\r\npedia\r\n00e\r\n in\r\n\r\nchunks.\r\n0\r\n\r\n"]
             ],
+            'varnish-type-response-5' => [
+                ["000004\r\nWiki\r\n00005\r\npedia\r\n000e\r\n in\r\n\r\nchunks.\r\n0\r\n\r\n"]
+            ],
             'varnish-type-response-extra-line' => [
                 ["006\r\nWi\r\nki\r\n005\r\npedia\r\n00e\r\n in\r\n\r\nchunks.\r\n0\r\n\r\n"],
                 "Wi\r\nkipedia in\r\n\r\nchunks."
+            ],
+            'varnish-type-response-random' => [
+                [str_repeat("0", rand(0, 10)), "4\r\nWiki\r\n", str_repeat("0", rand(0, 10)), "5\r\npedia\r\n", str_repeat("0", rand(0, 10)), "e\r\n in\r\n\r\nchunks.\r\n0\r\n\r\n"]
             ]
         ];
     }