Fixes namespace error in ExampleFinder

tests/unit/DocBlock/ExampleFinderTest.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace phpDocumentor\Reflection\DocBlock;
+
+use phpDocumentor\Reflection\DocBlock\Tags\Example;
+
+/**
+ * @coversDefaultClass phpDocumentor\Reflection\DocBlock\ExampleFinder
+ * @covers ::<private>
+ */
+class ExampleFinderTest extends \PHPUnit_Framework_TestCase
+{
+    /** @var ExampleFinder */
+    private $fixture;
+
+    public function setUp()
+    {
+        $this->fixture = new ExampleFinder();
+    }
+
+    /**
+     * @covers ::find
+     * @covers ::getSourceDirectory
+     * @uses \phpDocumentor\Reflection\DocBlock\Tags\Example
+     * @uses \phpDocumentor\Reflection\DocBlock\Description
+     */
+    public function testFileNotFound()
+    {
+        $example = new Example('./example.php', false, 1, 0, new Description('Test'));
+        $this->assertSame('** File not found : ./example.php **', $this->fixture->find($example));
+    }
+}