public function testMath()
{
$t = new IntMethods();
$this->assertSame(abs(10), $t->getAbs(10));
$this->assertSame(abs(-5), $t->getAbs1());
$this->assertSame(pow(2, 4), $t->getPow(2, 4));
$this->assertSame(sqrt(4), $t->getSqrt(4));
$this->assertSame(exp(2), $t->getExp(2));
$this->assertSame(log(10), $t->getLog(10));
$this->assertSame(log(10, 10), $t->getLog(10, 10));
}