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// Test of BigDecimal method compareTo(Object).
// Copyright 2012 Red Hat, Inc.
// Written by Pavel Tisnovsky <ptisnovs@redhat.com>
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published
// by the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA
// Tags: JDK1.4
// Tags: CompileOptions: -source 1.4
package gnu.testlet.java.math.BigDecimal;
import java.math.BigDecimal;
import java.math.BigInteger;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
/**
* Test the method BigDecimal.compareTo(Object);
* Partially based on test compareTo(BigDecimal)
*/
public class compareToObject implements Testlet
{
/**
* Entry point to this test.
*/
public void test(TestHarness harness)
{
positiveTest(harness);
negativeTest(harness);
}
/**
* Positive test for method BigDecimal.compareTo(Object)
*/
public void positiveTest(TestHarness harness)
{
harness.checkPoint("positive test");
try {
BigDecimal a, b;
a = new BigDecimal("0.1");
b = new BigDecimal("0.01");
harness.check(compare(a,b), 1);
harness.check(compare(b,a), -1);
a = new BigDecimal("10.1");
b = new BigDecimal("10.01");
harness.check(compare(a,b), 1);
harness.check(compare(b,a), -1);
a = new BigDecimal("10.10");
b = new BigDecimal("10.01");
harness.check(compare(a,b), 1);
harness.check(compare(b,a), -1);
a = new BigDecimal("10.10");
b = new BigDecimal("10.010");
harness.check(compare(a,b), 1);
harness.check(compare(b,a), -1);
a = new BigDecimal("10.100");
b = new BigDecimal("10.010");
harness.check(compare(a,b), 1);
harness.check(compare(b,a), -1);
a = new BigDecimal("10.100");
b = new BigDecimal("10.01");
harness.check(compare(a,b), 1);
harness.check(compare(b,a), -1);
a = new BigDecimal("010.100");
b = new BigDecimal("10.01");
harness.check(compare(a,b), 1);
harness.check(compare(b,a), -1);
a = new BigDecimal("010.100");
b = new BigDecimal("010.01");
harness.check(compare(a,b), 1);
harness.check(compare(b,a), -1);
a = new BigDecimal("10.100");
b = new BigDecimal("010.01");
harness.check(compare(a,b), 1);
harness.check(compare(b,a), -1);
a = new BigDecimal("0.10");
b = new BigDecimal("0.10");
harness.check(compare(a,b), 0);
harness.check(compare(b,a), 0);
a = new BigDecimal("0.1");
b = new BigDecimal("0.10");
harness.check(compare(a,b), 0);
harness.check(compare(b,a), 0);
a = new BigDecimal("0.1");
b = new BigDecimal("0.100");
harness.check(compare(a,b), 0);
harness.check(compare(b,a), 0);
a = new BigDecimal("0.10");
b = new BigDecimal("0.100");
harness.check(compare(a,b), 0);
harness.check(compare(b,a), 0);
a = new BigDecimal("10.10");
b = new BigDecimal("10.10");
harness.check(compare(a,b), 0);
harness.check(compare(b,a), 0);
a = new BigDecimal("10.100");
b = new BigDecimal("10.10");
harness.check(compare(a,b), 0);
harness.check(compare(b,a), 0);
a = new BigDecimal("10.101");
b = new BigDecimal("10.10");
harness.check(compare(a,b), 1);
harness.check(compare(b,a), -1);
a = new BigDecimal("10.001");
b = new BigDecimal("10.10");
harness.check(compare(a,b), -1);
harness.check(compare(b,a), 1);
a = new BigDecimal("10.001");
b = new BigDecimal("10.010");
harness.check(compare(a,b), -1);
harness.check(compare(b,a), 1);
a = new BigDecimal("10.0010");
b = new BigDecimal("10.010");
harness.check(compare(a,b), -1);
harness.check(compare(b,a), 1);
a = new BigDecimal("10.0010");
b = new BigDecimal("10.0100");
harness.check(compare(a,b), -1);
harness.check(compare(b,a), 1);
a = new BigDecimal("10.0010");
b = new BigDecimal("10.01000");
harness.check(compare(a,b), -1);
harness.check(compare(b,a), 1);
}
catch (ClassCastException e) {
harness.fail("Exception should not be thrown here." + e);
}
}
/**
* Negative test for method BigDecimal.compareTo(Object)
*/
public void negativeTest(TestHarness harness)
{
harness.checkPoint("negative test");
try {
BigDecimal a;
Byte b;
a = new BigDecimal("0.1");
b = new Byte((byte)1);
compare(a,b);
harness.fail("Exception should be thrown here.");
}
catch (ClassCastException e) {
// ok - exception was thrown
harness.check(true);
}
try {
BigDecimal a;
String b;
a = new BigDecimal("0.1");
b = "foobar";
compare(a,b);
harness.fail("Exception should be thrown here.");
}
catch (ClassCastException e) {
// ok - exception was thrown
harness.check(true);
}
}
private int compare(BigDecimal a, Object b) throws ClassCastException
{
return a.compareTo(b);
}
}
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