getIncludes() public method

public getIncludes ( )
 public function testProcessItems()
 {
     $fsDataSource = new FilesystemDataSource(['source_root' => $this->sourcePath, 'text_extensions' => $this->textExtensions]);
     $fsDataSource->load();
     $items = $fsDataSource->getItems();
     $layouts = $fsDataSource->getLayouts();
     $includes = $fsDataSource->getIncludes();
     $this->assertTrue(is_array($items));
     $this->assertTrue(is_array($layouts));
     $this->assertTrue(is_array($includes));
     $this->assertCount(13, $items);
     $this->assertCount(1, $layouts);
     $this->assertCount(1, $includes);
     $this->assertArrayHasKey('about/index.html', $items);
     $this->assertArrayHasKey('about/me/index.html', $items);
     $this->assertArrayHasKey('index.html', $items);
     $this->assertArrayHasKey('LICENSE', $items);
     $this->assertArrayHasKey('pages/index.html', $items);
     $this->assertArrayHasKey('projects/index.md', $items);
     $this->assertArrayHasKey('robots.txt', $items);
     $this->assertArrayHasKey('sitemap.xml', $items);
     $this->assertArrayHasKey('posts/2013-08-12-post-example-1.md', $items);
     $this->assertArrayHasKey('posts/2013-08-12-post-example-2.mkd', $items);
     $this->assertArrayHasKey('posts/2016-02-02-spress-2.1.1-released.md', $items);
     $this->assertArrayHasKey('posts/books/2013-08-11-best-book.md', $items);
     $this->assertArrayHasKey('posts/books/2013-09-19-new-book.md', $items);
     $itemAttributes = $items['about/index.html']->getAttributes();
     $this->assertCount(4, $itemAttributes);
     $this->assertEquals('default', $itemAttributes['layout']);
     $itemAttributes = $items['posts/2016-02-02-spress-2.1.1-released.md']->getAttributes();
     $this->assertArrayHasKey('title_path', $itemAttributes);
     $this->assertEquals('spress-2.1.1-released', $itemAttributes['title_path']);
     $itemAttributes = $items['posts/2013-08-12-post-example-1.md']->getAttributes();
     $this->assertCount(10, $itemAttributes);
     $this->assertArrayNotHasKey('meta_filename', $itemAttributes);
     $this->assertStringStartsWith('Post example 1', $items['posts/2013-08-12-post-example-1.md']->getContent());
     $itemAttributes = $items['posts/books/2013-08-11-best-book.md']->getAttributes();
     $this->assertArrayHasKey('categories', $itemAttributes);
     $this->assertCount(1, $itemAttributes['categories']);
     $itemAttributes = $items['posts/2013-08-12-post-example-2.mkd']->getAttributes();
     $this->assertArrayHasKey('title', $itemAttributes);
     $this->assertArrayHasKey('title_path', $itemAttributes);
     $this->assertArrayHasKey('date', $itemAttributes);
     $this->assertEquals('post example 2', $itemAttributes['title']);
     $this->assertEquals('2013-08-12', $itemAttributes['date']);
     $itemAttributes = $items['sitemap.xml']->getAttributes();
     $this->assertEquals('sitemap', $itemAttributes['name']);
     $this->assertArrayHasKey('default.html', $layouts);
     $this->assertArrayHasKey('test.html', $includes);
     $this->assertFalse($items['posts/2013-08-12-post-example-1.md']->isBinary());
     $this->assertEquals('layout', $layouts['default.html']->getType());
     $include = $includes['test.html'];
     $this->assertEquals('include', $include->getType());
     $this->assertTrue($items['LICENSE']->isBinary());
     $this->assertTrue(strlen($items['LICENSE']->getPath('source')) > 0);
     $this->assertTrue(strlen($items['LICENSE']->getPath('relative')) > 0);
 }