migrate tests to phpunit

tests/Test.php

@@ -0,0 +1,47 @@
+<?php
+
+include 'Parsedown.php';
+
+class Test extends PHPUnit_Framework_TestCase
+{
+	const provider_dir = 'data/';
+	
+    /**
+     * @dataProvider provider
+     */
+    public function testAdd($expected, $actual)
+    {
+		$markup = Parsedown::instance()->parse('sdf');
+		
+		$this->assertEquals($expected, $actual);
+    }
+	
+    public function provider()
+    {
+		$provider = array();
+		
+		$DirectoryIterator = new DirectoryIterator(__DIR__.'/'.self::provider_dir);
+		
+		foreach ($DirectoryIterator as $Item)
+		{
+			if ($Item->isFile() and $Item->getExtension() === 'md')
+			{
+				$basename = $Item->getBasename('.md');
+				
+				$markdown = file_get_contents(__DIR__.'/'.self::provider_dir.$basename.'.md');
+				
+				if ( ! $markdown)
+					continue;
+				
+				$expected_markup = file_get_contents(__DIR__.'/'.self::provider_dir.$basename.'.html');
+				
+				$actual_markup = Parsedown::instance()->parse($markdown);
+				
+				$provider []= array($expected_markup, $actual_markup);
+			}
+		}
+		
+		return $provider;
+    }
+}
+