/*
* 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 org.apache.harmony.math.tests.java.math;
//import dalvik.annotation.TestTargetClass;
//import dalvik.annotation.TestTargets;
//import dalvik.annotation.TestLevel;
//import dalvik.annotation.TestTargetNew;
import java.math.BigInteger;
import junit.framework.TestCase;
//@TestTargetClass(BigInteger.class)
/**
* Class: java.math.BigInteger
* Method: toString(int radix)
*/
public class BigIntegerToStringTest extends TestCase {
/**
* If 36 < radix < 2 it should be set to 10
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {int.class}
)
*/
public void testRadixOutOfRange() {
String value = "442429234853876401";
int radix = 10;
BigInteger aNumber = new BigInteger(value, radix);
String result = aNumber.toString(45);
assertTrue(result.equals(value));
}
/**
* test negative number of radix 2
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {int.class}
)
*/
public void testRadix2Neg() {
String value = "-101001100010010001001010101110000101010110001010010101010101010101010101010101010101010101010010101";
int radix = 2;
BigInteger aNumber = new BigInteger(value, radix);
String result = aNumber.toString(radix);
assertTrue(result.equals(value));
}
/**
* test positive number of radix 2
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {int.class}
)
*/
public void testRadix2Pos() {
String value = "101000011111000000110101010101010101010001001010101010101010010101010101010000100010010";
int radix = 2;
BigInteger aNumber = new BigInteger(value, radix);
String result = aNumber.toString(radix);
assertTrue(result.equals(value));
}
/**
* test negative number of radix 10
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {int.class}
)
*/
public void testRadix10Neg() {
String value = "-2489756308572364789878394872984";
int radix = 16;
BigInteger aNumber = new BigInteger(value, radix);
String result = aNumber.toString(radix);
assertTrue(result.equals(value));
}
/**
* test positive number of radix 10
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {int.class}
)
*/
public void testRadix10Pos() {
String value = "2387627892347567398736473476";
int radix = 16;
BigInteger aNumber = new BigInteger(value, radix);
String result = aNumber.toString(radix);
assertTrue(result.equals(value));
}
/**
* test negative number of radix 16
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {int.class}
)
*/
public void testRadix16Neg() {
String value = "-287628a883451b800865c67e8d7ff20";
int radix = 16;
BigInteger aNumber = new BigInteger(value, radix);
String result = aNumber.toString(radix);
assertTrue(result.equals(value));
}
/**
* test positive number of radix 16
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {int.class}
)
*/
public void testRadix16Pos() {
String value = "287628a883451b800865c67e8d7ff20";
int radix = 16;
BigInteger aNumber = new BigInteger(value, radix);
String result = aNumber.toString(radix);
assertTrue(result.equals(value));
}
/**
* test negative number of radix 24
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {int.class}
)
*/
public void testRadix24Neg() {
String value = "-287628a88gmn3451b8ijk00865c67e8d7ff20";
int radix = 24;
BigInteger aNumber = new BigInteger(value, radix);
String result = aNumber.toString(radix);
assertTrue(result.equals(value));
}
/**
* test positive number of radix 24
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {int.class}
)
*/
public void testRadix24Pos() {
String value = "287628a883451bg80ijhk0865c67e8d7ff20";
int radix = 24;
BigInteger aNumber = new BigInteger(value, radix);
String result = aNumber.toString(radix);
assertTrue(result.equals(value));
}
/**
* test negative number of radix 24
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {int.class}
)
*/
public void testRadix36Neg() {
String value = "-uhguweut98iu4h3478tq3985pq98yeiuth33485yq4aiuhalai485yiaehasdkr8tywi5uhslei8";
int radix = 36;
BigInteger aNumber = new BigInteger(value, radix);
String result = aNumber.toString(radix);
assertTrue(result.equals(value));
}
/**
* test positive number of radix 24
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {int.class}
)
*/
public void testRadix36Pos() {
String value = "23895lt45y6vhgliuwhgi45y845htsuerhsi4586ysuerhtsio5y68peruhgsil4568ypeorihtse48y6";
int radix = 36;
BigInteger aNumber = new BigInteger(value, radix);
String result = aNumber.toString(radix);
assertTrue(result.equals(value));
}
// ANDROID ADDED
/**
* @tests java.math.BigInteger#toString()
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {}
)
*/
public void test_toString1() {
String s = "0000000000";
BigInteger bi = new BigInteger(s);
String sBI = bi.toString();
assertEquals("toString method returns incorrect value instead of " + s, sBI, "0");
}
/**
* @tests java.math.BigInteger#toString()
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {}
)
*/
public void test_toString2() {
String s = "1234567890987654321";
BigInteger bi = new BigInteger(s);
String sBI = bi.toString();
assertEquals("toString method returns incorrect value instead of " + s, sBI, s);
}
/**
* @tests java.math.BigInteger#toString()
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {}
)
*/
public void test_toString3() {
String s = "-1234567890987654321";
BigInteger bi = new BigInteger(s);
String sBI = bi.toString();
assertEquals("toString method returns incorrect value instead of " + s, sBI, s);
}
/**
* @tests java.math.BigInteger#toString()
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {}
)
*/
public void test_toString4() {
String s = "12345678901234";
long l = 12345678901234L;
BigInteger bi = BigInteger.valueOf(l);
String sBI = bi.toString();
assertEquals("toString method returns incorrect value instead of " + s, sBI, s);
}
/**
* @tests java.math.BigInteger#toString()
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {}
)
*/
public void test_toString5() {
String s = "-12345678901234";
long l = -12345678901234L;
BigInteger bi = BigInteger.valueOf(l);
String sBI = bi.toString();
assertEquals("toString method returns incorrect value instead of " + s, sBI, s);
}
/**
* @tests java.math.BigInteger#toString()
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "This is a complete subset of tests for toString method",
method = "toString",
args = {}
)
*/
public void test_toString() {
byte aBytes[] = {
12, 56, 100, -2, -76, 89, 45, 91, 3, -15, 35, 26, 3, 91
};
String s = "247856948764430159964673417020251";
BigInteger bi = new BigInteger(aBytes);
String sBI = bi.toString();
assertEquals("toString method returns incorrect value instead of " + s, sBI, s);
byte aBytes_[] = {
-12, 56, 100, -2, -76, 89, 45, 91, 3, -15, 35, 26, 3, 91
};
s = "-238920881723209930210060613844133";
bi = new BigInteger(aBytes_);
sBI = bi.toString();
assertEquals("toString method returns incorrect value instead of " + s, sBI, s);
}
}