#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 }