public function testGetFunctions() { $functions = $this->extension->getFunctions(); $this->assertCount(1, $functions); $this->assertInstanceOf('\\Twig_SimpleFunction', $functions[0]); $this->assertEquals('oro_sidebar_get_available_widgets', $functions[0]->getName()); $this->assertEquals(array($this->extension, 'getWidgetDefinitions'), $functions[0]->getCallable()); }