package com.baeldung.junitparams; public class TestDataProvider { public static Object[] provideBasicData() { return new Object[] { new Object[] { 1, 2, 3 }, new Object[] { -10, 30, 20 }, new Object[] { 15, -5, 10 }, new Object[] { -5, -10, -15 } }; } public static Object[] provideEdgeCaseData() { return new Object[] { new Object[] { Integer.MAX_VALUE, 2, Integer.MAX_VALUE }, new Object[] { Integer.MIN_VALUE, -2, Integer.MIN_VALUE }, }; } }