public function testGeneral() { $meta = new Meta(); $this->assertEmpty($meta->get('first')); $this->assertNotEmpty($meta->render()); $this->assertNotEmpty($meta->getVars()); $vars = ['test1', 'test2']; $meta->setVars($vars); $this->assertEquals($vars, $meta->getVars()); $this->assertNotEmpty($meta->render()); }