public function testComp()
{
$this->assertEquals("-1", MathFuncs::comp(3.456, 4.568));
$this->assertEquals("0", MathFuncs::comp(3.456, 3.456));
$this->assertEquals("1", MathFuncs::comp(4.568, 3.456));
}
/**
* @param $checkedVariable
* @param integer $expectedResult
* @return bool|null
*/
public static function checkNumberRelativityToZero($checkedVariable, $expectedResult)
{
if (is_numeric((string) $checkedVariable)) {
return MathFuncs::comp($checkedVariable, "0.00") == $expectedResult;
}
return null;
}
