package org.raidenjpa.util; import org.junit.Assert; import org.junit.Test; public class UtilTest { @Test public void isInt() { Assert.assertTrue(Util.isInteger(Integer.toString(Integer.MAX_VALUE))); Assert.assertTrue(Util.isInteger("000")); Assert.assertTrue(Util.isInteger("314159265")); Assert.assertFalse(Util.isInteger(Long.toString(1l + (long)Integer.MAX_VALUE))); Assert.assertFalse(Util.isInteger("0x8")); Assert.assertFalse(Util.isInteger("100000000000000000000000000010")); } }