public function testUpdateSkill()
{
$this->setUpPlayer(20, 50, 100, -100);
$this->player->updateSkills();
$this->assertGreaterThanOrEqual(20, $this->player->getSkillDefense());
$this->assertLessThanOrEqual(30, $this->player->getSkillDefense());
$this->assertEquals(0, $this->player->getTrainingValueDefense());
$this->assertGreaterThanOrEqual(0, $this->player->getSkillChangeDefense());
$this->assertLessThanOrEqual(10, $this->player->getSkillChangeDefense());
$this->assertGreaterThanOrEqual(40, $this->player->getSkillOffense());
$this->assertLessThanOrEqual(50, $this->player->getSkillOffense());
$this->assertEquals(0, $this->player->getTrainingValueOffense());
$this->assertGreaterThanOrEqual(-10, $this->player->getSkillChangeOffense());
$this->assertLessThanOrEqual(0, $this->player->getSkillChangeOffense());
}