public function testRemoveCaseInsensitive() { $message = new Message(); $message->setHeaders(array('foo' => 'bar')); $this->assertTrue($message->hasHeader('foo')); $this->assertTrue($message->hasHeader('FOO')); $message->removeHeader('FOO'); $this->assertFalse($message->hasHeader('foo')); $this->assertFalse($message->hasHeader('FOO')); }