1 /* 2 * ==================================================================== 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * ==================================================================== 20 * 21 * This software consists of voluntary contributions made by many 22 * individuals on behalf of the Apache Software Foundation. For more 23 * information on the Apache Software Foundation, please see 24 * <http://www.apache.org/>. 25 * 26 */ 27 package org.apache.hc.client5.http.impl; 28 29 import org.junit.jupiter.api.Assertions; 30 import org.junit.jupiter.api.Test; 31 32 class PrefixedIncrementingIdTest { 33 34 @Test 35 void testGetNextId() { 36 final PrefixedIncrementingId testId = new PrefixedIncrementingId("test-"); 37 Assertions.assertEquals(String.format("test-%010d", 1), testId.getNextId()); 38 Assertions.assertEquals(String.format("test-%010d", 2), testId.getNextId()); 39 } 40 41 @Test 42 void testCreateId() { 43 final PrefixedIncrementingId exchangeId = new PrefixedIncrementingId("ex-"); 44 Assertions.assertEquals(String.format("ex-%010d", 0), exchangeId.createId(0)); 45 for (long i = 1; i <= 100_000_000L; i *= 10) { 46 Assertions.assertEquals(String.format("ex-%010d", i - 1), exchangeId.createId(i - 1)); 47 Assertions.assertEquals(String.format("ex-%010d", i), exchangeId.createId(i)); 48 Assertions.assertEquals(String.format("ex-%010d", i + 1), exchangeId.createId(i + 1)); 49 } 50 } 51 52 }