public function testMarketValue()
{
$this->setUpPlayer(10, 10);
$this->assertEquals(100, $this->player->getMarketValue());
$this->setUpPlayer(50, 50);
$this->assertEquals(1562500, $this->player->getMarketValue());
$this->setUpPlayer(100, 100);
$this->assertEquals(100000000, $this->player->getMarketValue());
}