1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 /** 18 * @author Elena Semukhina 19 * @version $Revision$ 20 */ 21 22 package libcore.java.math; 23 24 import java.math.BigInteger; 25 import junit.framework.TestCase; 26 27 public class OldBigIntegerToStringTest extends TestCase { 28 29 public void test_toString1() { 30 31 String s = "0000000000"; 32 BigInteger bi = new BigInteger(s); 33 String sBI = bi.toString(); 34 assertEquals("toString method returns incorrect value instead of " + s, sBI, "0"); 35 } 36 37 public void test_toString2() { 38 String s = "1234567890987654321"; 39 BigInteger bi = new BigInteger(s); 40 String sBI = bi.toString(); 41 assertEquals("toString method returns incorrect value instead of " + s, sBI, s); 42 } 43 44 public void test_toString3() { 45 String s = "-1234567890987654321"; 46 BigInteger bi = new BigInteger(s); 47 String sBI = bi.toString(); 48 assertEquals("toString method returns incorrect value instead of " + s, sBI, s); 49 } 50 51 public void test_toString4() { 52 String s = "12345678901234"; 53 long l = 12345678901234L; 54 BigInteger bi = BigInteger.valueOf(l); 55 String sBI = bi.toString(); 56 assertEquals("toString method returns incorrect value instead of " + s, sBI, s); 57 } 58 59 public void test_toString5() { 60 String s = "-12345678901234"; 61 long l = -12345678901234L; 62 BigInteger bi = BigInteger.valueOf(l); 63 String sBI = bi.toString(); 64 assertEquals("toString method returns incorrect value instead of " + s, sBI, s); 65 } 66 67 public void test_toString() { 68 byte aBytes[] = { 69 12, 56, 100, -2, -76, 89, 45, 91, 3, -15, 35, 26, 3, 91 70 }; 71 String s = "247856948764430159964673417020251"; 72 BigInteger bi = new BigInteger(aBytes); 73 String sBI = bi.toString(); 74 assertEquals("toString method returns incorrect value instead of " + s, sBI, s); 75 byte aBytes_[] = { 76 -12, 56, 100, -2, -76, 89, 45, 91, 3, -15, 35, 26, 3, 91 77 }; 78 s = "-238920881723209930210060613844133"; 79 bi = new BigInteger(aBytes_); 80 sBI = bi.toString(); 81 assertEquals("toString method returns incorrect value instead of " + s, sBI, s); 82 } 83 } 84
