public function testHeaderCaseInsensitive()
{
$hf = $this->mockHeaderFactory;
$firstHeader = $this->getMockedParameterHeader('First-Header', 'Value');
$secondHeader = $this->getMockedParameterHeader('Second-Header', 'Second Value');
$thirdHeader = $this->getMockedParameterHeader('FIRST-header', 'Third Value');
$hf->expects($this->exactly(3))->method('newInstance')->withConsecutive([$firstHeader->getName(), $firstHeader->getValue()], [$secondHeader->getName(), $secondHeader->getValue()], [$thirdHeader->getName(), $thirdHeader->getValue()])->willReturnOnConsecutiveCalls($firstHeader, $secondHeader, $thirdHeader);
$part = new MimePart($hf);
$part->setRawHeader($firstHeader->getName(), $firstHeader->getValue());
$part->setRawHeader($secondHeader->getName(), $secondHeader->getValue());
$part->setRawHeader($thirdHeader->getName(), $thirdHeader->getValue());
$this->assertSame($thirdHeader, $part->getHeader('first-header'));
$this->assertSame($secondHeader, $part->getHeader('second-header'));
}
