public function testCanConstructWithHeadersAsArray()
{
$response = new Response(200, ['Foo' => ['baz', 'bar']]);
$this->assertSame(['Foo' => ['baz', 'bar']], $response->getHeaders());
$this->assertSame('baz,bar', $response->getHeaderLine('Foo'));
$this->assertSame(['baz', 'bar'], $response->getHeader('Foo'));
}
