Added Latte test

tests/Bridge/Latte/SlugifyHelperTest.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Cocur\Slugify\Bridge\Latte;
+
+use Cocur\Slugify\Bridge\Latte\SlugifyHelper;
+use \Mockery as m;
+
+
+/**
+ * SlugifyHelperTest
+ *
+ * @category   test
+ * @package    cocur/slugify
+ * @subpackage bridge
+ * @author     Lukáš Unger <[email protected]>
+ * @license    http://www.opensource.org/licenses/MIT The MIT License
+ * @group      unit
+ */
+class SlugifyHelperTest extends \PHPUnit_Framework_TestCase
+{
+    public function setUp()
+    {
+        $this->slugify = m::mock('Cocur\Slugify\SlugifyInterface');
+        $this->helper = new SlugifyHelper($this->slugify);
+    }
+
+    /**
+     * @test
+     * @covers Cocur\Slugify\Bridge\Latte\SlugifyHelper::slugify()
+     */
+    public function slugify()
+    {
+        $this->slugify->shouldReceive('slugify')->with('hällo wörld', '_')->once()->andReturn('haello_woerld');
+
+        $this->assertEquals('haello_woerld', $this->helper->slugify('hällo wörld', '_'));
+    }
+}