Bluz\Tests\Response\ResponseTest::testSetGetHasHeader PHP Method

    public function testSetGetHasHeader()
    {
        $this->response->setHeader('foo', 'bar');
        $this->assertTrue($this->response->hasHeader('foo'));
        $this->assertEquals('bar', $this->response->getHeader('foo'));
        $this->assertEmpty($this->response->getHeader('baz'));
    }