package com.examplehub.maths; import static org.junit.jupiter.api.Assertions.*; import org.junit.jupiter.api.Test; class CubeNumberTest { @Test void testCubeNumber() { int[] cubeNumbers = {-8, -1, 0, 1, 8, 27, 64, 8000, 216_000}; for (int numbers : cubeNumbers) { assertTrue(CubeNumber.isCubeNumber(numbers)); } } }