Amp\Test\Artax\MessageTest::testSetAllHeaders PHP Method

    public function testSetAllHeaders()
    {
        $msg = $this->getMockForAbstractClass('Amp\\Artax\\Message');
        $msg->setAllHeaders(['My-Header1' => 'val1', 'My-Header2' => ['val1', 'val2']]);
        $this->assertEquals(['val1'], $msg->getHeader('MY-HEADER1'));
        $this->assertEquals(['val1', 'val2'], $msg->getHeader('MY-HEADER2'));
    }