add more test

src/Handlebars/Autoloader.php

@@ -77,16 +77,16 @@ class Autoloader
      */
     public function autoload($class)
     {
-        if ($class[0] === '\\') {
+        if ($class[0] !== '\\') {
-            $class = substr($class, 1);
+            $class = '\\' . $class;
         }
 
-        if (strpos($class, 'Handlebars') !== 0) {
+        if (strpos($class, 'Handlebars') !== 1) {
             return;
         }
 
         $file = sprintf(
-            '%s/%s.php',
+            '%s%s.php',
             $this->_baseDir,
             str_replace('\\', '/', $class)
         );

src/Handlebars/Loader/FilesystemLoader.php

@@ -20,6 +20,7 @@
  */
 
 namespace Handlebars\Loader;
+
 use Handlebars\Loader;
 use Handlebars\String;
 
@@ -64,7 +65,8 @@ class FilesystemLoader implements Loader
         } else {
             foreach ($baseDirs as &$dir) {
                 $dir = rtrim(realpath($dir), '/');
-            } unset( $dir );
+            }
+            unset($dir);
         }
 
         $this->_baseDir = $baseDirs;

tests/Xamin/HandlebarsTest.php

@@ -19,6 +19,10 @@
  */
 class HandlebarsTest extends \PHPUnit_Framework_TestCase
 {
+    public function setUp()
+    {
+        \Handlebars\Autoloader::register();
+    }
     /**
      * Test handlebars autoloader
      *
@@ -29,7 +33,10 @@ class HandlebarsTest extends \PHPUnit_Framework_TestCase
         Handlebars\Autoloader::register(realpath(__DIR__ . '/../fixture/'));
 
         $this->assertTrue(class_exists('Handlebars\\Test'));
+        $this->assertTrue(class_exists('\\Handlebars\\Test'));
         $this->assertTrue(class_exists('Handlebars\\Example\\Test'));
+        $this->assertTrue(class_exists('\\Handlebars\\Example\\Test'));
+        $this->assertFalse(class_exists('\\Another\\Example\\Test'));
     }
 
     /**
@@ -326,6 +333,46 @@ class HandlebarsTest extends \PHPUnit_Framework_TestCase
         $engine->setLoader($loader);
         $this->assertEquals('test', $engine->render('loader', array()));
     }
+    /**
+     * Test file system loader
+     */
+    public function testFileSystemLoaderMultipleFolder()
+    {
+        $paths = array(
+            realpath(__DIR__ . '/../fixture/data'),
+            realpath(__DIR__ . '/../fixture/another')
+        );
+
+        $options = array(
+            'prefix' => '__',
+            'extension' => 'hb'
+        );
+        $loader = new \Handlebars\Loader\FilesystemLoader($paths, $options);
+        $engine = new \Handlebars\Handlebars();
+        $engine->setLoader($loader);
+        $this->assertEquals('test_extra', $engine->render('loader', array()));
+        $this->assertEquals('another_extra', $engine->render('another', array()));
+    }
+
+    /**
+     * Test file system loader
+     * @expectedException \InvalidArgumentException
+     */
+    public function testFileSystemLoaderNotFound()
+    {
+        $loader = new \Handlebars\Loader\FilesystemLoader(realpath(__DIR__ . '/../fixture/data'));
+        $engine = new \Handlebars\Handlebars();
+        $engine->setLoader($loader);
+        $engine->render('invalid_file', array());
+    }
+    /**
+     * Test file system loader
+     * @expectedException \RuntimeException
+     */
+    public function testFileSystemLoaderInvalidFolder()
+    {
+        new \Handlebars\Loader\FilesystemLoader(realpath(__DIR__ . '/../fixture/') . 'invalid/path');
+    }
 
     /**
      * Test partial loader

tests/bootstrap.php

@@ -1,4 +1,2 @@
 <?php
 include __DIR__ . "/../src/Handlebars/Autoloader.php";
-$base = __DIR__ . "/../src";
-$loader = \Handlebars\Autoloader::register();

tests/fixture/another/__another.hb

@@ -0,0 +1 @@
+another_extra

tests/fixture/another/another.handlebars

@@ -0,0 +1 @@
+another

tests/fixture/data/__loader.hb

@@ -0,0 +1 @@
+test_extra