Refactor into namespaces for PSR-4

tests/CommonMarkTestStrict.php

@@ -0,0 +1,74 @@
+<?php
+declare(strict_types=1);
+
+namespace Erusev\Parsedown\Tests;
+
+/**
+ * Test Parsedown against the CommonMark spec
+ *
+ * @link http://commonmark.org/ CommonMark
+ */
+class CommonMarkTestStrict extends PHPUnit_Framework_TestCase
+{
+    const SPEC_URL = 'https://raw.githubusercontent.com/jgm/CommonMark/master/spec.txt';
+
+    protected $parsedown;
+
+    protected function setUp()
+    {
+        $this->parsedown = new TestParsedown();
+        $this->parsedown->setUrlsLinked(false);
+    }
+
+    /**
+     * @dataProvider data
+     * @param $id
+     * @param $section
+     * @param $markdown
+     * @param $expectedHtml
+     */
+    public function testExample($id, $section, $markdown, $expectedHtml)
+    {
+        $actualHtml = $this->parsedown->text($markdown);
+        $this->assertEquals($expectedHtml, $actualHtml);
+    }
+
+    /**
+     * @return array
+     */
+    public function data()
+    {
+        $spec = file_get_contents(self::SPEC_URL);
+        if ($spec === false) {
+            $this->fail('Unable to load CommonMark spec from ' . self::SPEC_URL);
+        }
+
+        $spec = str_replace("\r\n", "\n", $spec);
+        $spec = strstr($spec, '<!-- END TESTS -->', true);
+
+        $matches = array();
+        preg_match_all('/^`{32} example\n((?s).*?)\n\.\n(?:|((?s).*?)\n)`{32}$|^#{1,6} *(.*?)$/m', $spec, $matches, PREG_SET_ORDER);
+
+        $data = array();
+        $currentId = 0;
+        $currentSection = '';
+        foreach ($matches as $match) {
+            if (isset($match[3])) {
+                $currentSection = $match[3];
+            } else {
+                $currentId++;
+                $markdown = str_replace('→', "\t", $match[1]);
+                $expectedHtml = isset($match[2]) ? str_replace('→', "\t", $match[2]) : '';
+
+                $data[$currentId] = array(
+                    'id' => $currentId,
+                    'section' => $currentSection,
+                    'markdown' => $markdown,
+                    'expectedHtml' => $expectedHtml
+                );
+            }
+        }
+
+        return $data;
+    }
+}