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
22package libcore.java.math;
23
24import java.math.BigInteger;
25import junit.framework.TestCase;
26
27public class OldBigIntegerConstructorsTest extends TestCase {
28
29    /**
30     * java.math.BigInteger#BigInteger(java.lang.String)
31     */
32    public void test_ConstrString1() {
33        String s = "0";
34        BigInteger bi_s = new BigInteger(s);
35        assertTrue("the BigInteger value is not initialized properly", bi_s.intValue() == 0);
36        assertEquals("the BigInteger value is not initialized properly", bi_s.toString(), s);
37    }
38
39    /**
40     * java.math.BigInteger#BigInteger(java.lang.String)
41     */
42    public void test_ConstrString2() {
43        String s = "-2147483648";
44        BigInteger bi_s = new BigInteger(s);
45        assertTrue("the BigInteger value is not initialized properly",
46                bi_s.intValue() == Integer.MIN_VALUE);
47        assertEquals("the BigInteger value is not initialized properly", bi_s.toString(), s);
48    }
49
50    /**
51     * java.math.BigInteger#BigInteger(java.lang.String)
52     */
53    public void test_ConstrString3() {
54        String s = "2147483647";
55        BigInteger bi_s = new BigInteger(s);
56        assertTrue("the BigInteger value is not initialized properly",
57                bi_s.intValue() == Integer.MAX_VALUE);
58        assertEquals("the BigInteger value is not initialized properly", bi_s.toString(), s);
59    }
60
61    /**
62     * java.math.BigInteger#BigInteger(java.lang.String)
63     */
64    public void test_ConstrStringExc1() {
65        try {
66            new BigInteger("01234 56");
67            fail("NumberFormatException has not been caught");
68        } catch (NumberFormatException e) {
69        }
70    }
71
72    /**
73     * java.math.BigInteger#BigInteger(java.lang.String)
74     */
75    public void test_ConstrStringExc2() {
76        try {
77            new BigInteger("1234#56");
78            fail("NumberFormatException has not been caught");
79        } catch (NumberFormatException e) {
80        }
81    }
82
83    /**
84     * java.math.BigInteger#BigInteger(java.lang.String)
85     */
86    public void test_ConstrStringExc3() {
87        try {
88            new BigInteger("1234.56");
89            fail("NumberFormatException has not been caught");
90        } catch (NumberFormatException e) {
91        }
92    }
93
94    /**
95     * java.math.BigInteger#BigInteger(java.lang.String)
96     */
97    public void test_ConstrStringExc4() {
98        try {
99            new BigInteger("1E+1");
100            fail("NumberFormatException has not been caught");
101        } catch (NumberFormatException e) {
102        }
103    }
104}
105