/** * @covers \Bluz\Response\AbstractResponse::setHeaders * @covers \Bluz\Response\AbstractResponse::addHeaders * @covers \Bluz\Response\AbstractResponse::getHeaders */ public function testAddHeaders() { $this->response->setHeaders(['foo' => ['bar']]); $this->response->addHeaders(['foo' => ['baz'], 'baz' => ['qux']]); $this->assertEquals(2, sizeof($this->response->getHeaders())); $this->assertArrayHasKeyAndSize($this->response->getHeaders(), 'foo', 2); }