port MinifyLinesTest to phpunit

tests/MinifyLinesTest.php

@@ -0,0 +1,29 @@
+<?php
+
+class MinifyLinesTest extends TestCase
+{
+    public function test_lines()
+    {
+        $exp = file_get_contents(self::$test_files . "/minify/lines_output.js");
+
+        $env = new Minify_Env(array(
+            'server' => array(
+                'DOCUMENT_ROOT' => dirname(__DIR__),
+            ),
+        ));
+        $sourceFactory = new Minify_Source_Factory($env, array(), new Minify_Cache_Null());
+        $controller = new Minify_Controller_Files($env, $sourceFactory);
+        $minify = new Minify(new Minify_Cache_Null());
+
+        $ret = $minify->serve($controller, array(
+            'debug' => true
+            ,'quiet' => true
+            ,'encodeOutput' => false
+            ,'files' => array(
+                self::$test_files . "/js/before.js"
+            )
+        ));
+
+        $this->assertEquals($exp, $ret['content']);
+    }
+}