/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * @author Elena Semukhina * @version $Revision$ */ package libcore.java.math; import java.math.BigInteger; import junit.framework.TestCase; public class OldBigIntegerConstructorsTest extends TestCase { /** * java.math.BigInteger#BigInteger(java.lang.String) */ public void test_ConstrString1() { String s = "0"; BigInteger bi_s = new BigInteger(s); assertTrue("the BigInteger value is not initialized properly", bi_s.intValue() == 0); assertEquals("the BigInteger value is not initialized properly", bi_s.toString(), s); } /** * java.math.BigInteger#BigInteger(java.lang.String) */ public void test_ConstrString2() { String s = "-2147483648"; BigInteger bi_s = new BigInteger(s); assertTrue("the BigInteger value is not initialized properly", bi_s.intValue() == Integer.MIN_VALUE); assertEquals("the BigInteger value is not initialized properly", bi_s.toString(), s); } /** * java.math.BigInteger#BigInteger(java.lang.String) */ public void test_ConstrString3() { String s = "2147483647"; BigInteger bi_s = new BigInteger(s); assertTrue("the BigInteger value is not initialized properly", bi_s.intValue() == Integer.MAX_VALUE); assertEquals("the BigInteger value is not initialized properly", bi_s.toString(), s); } /** * java.math.BigInteger#BigInteger(java.lang.String) */ public void test_ConstrStringExc1() { try { new BigInteger("01234 56"); fail("NumberFormatException has not been caught"); } catch (NumberFormatException e) { } } /** * java.math.BigInteger#BigInteger(java.lang.String) */ public void test_ConstrStringExc2() { try { new BigInteger("1234#56"); fail("NumberFormatException has not been caught"); } catch (NumberFormatException e) { } } /** * java.math.BigInteger#BigInteger(java.lang.String) */ public void test_ConstrStringExc3() { try { new BigInteger("1234.56"); fail("NumberFormatException has not been caught"); } catch (NumberFormatException e) { } } /** * java.math.BigInteger#BigInteger(java.lang.String) */ public void test_ConstrStringExc4() { try { new BigInteger("1E+1"); fail("NumberFormatException has not been caught"); } catch (NumberFormatException e) { } } }