setHeader( 'Accept', $value ); $this->assertEquals( $request->getHeader( 'Nonexistent' ), false ); $this->assertEquals( $request->getHeader( 'Accept' ), $value ); $this->assertEquals( $request->getHeader( 'ACCEPT' ), $value ); $this->assertEquals( $request->getHeader( 'accept' ), $value ); $this->assertEquals( $request->getHeader( 'Accept', WebRequest::GETHEADER_LIST ), array( 'text/plain', 'text/html' ) ); } }