gravity-lang/test/unittest/math/cbrt.gravity

#unittest {
	name: "Test Math.cbrt()";
	error: NONE;
	result: true;
};

func main() {
	var r1 = Math.cbrt(8) == 2
	var r2 = Math.cbrt(125) == 5
	var r3 = Math.cbrt(1000) == 10
	var r4 = Math.cbrt(3.375) <= 1.500001 and Math.cbrt(3.375) >= 1.499999
	return r1 and r2 and r3 and r4
}