/**
* @test
* @dataProvider headersWithUpperAndLowerCaseValuesDataProvider
*/
public function headerCanBeRetrieved($header, $value, $expected)
{
$request = new Request(null, null, 'php://memory', [$header => $value]);
$this->assertEquals([$expected], $request->getHeader(strtolower($header)));
$this->assertEquals([$expected], $request->getHeader(strtoupper($header)));
}
/**
* @test
*/
public function getHeaderWithHostReturnsEmptyArrayIfUriDoesNotContainHost()
{
$request = new Request(new Uri());
$this->assertSame([], $request->getHeader('host'));
}
