$list = array_map( 'trim', explode( ',', $xff ) );
$xffblocks = Block::getBlocksForIPList( $list, true );
$this->assertEquals( $exCount, count( $xffblocks ), 'Number of blocks for ' . $xff );
$list = array_map( 'trim', explode( ',', $xff ) );
$xffblocks = Block::getBlocksForIPList( $list, true );
$this->assertEquals( $exCount, count( $xffblocks ), 'Number of blocks for ' . $xff );