/*
* Copyright 2001-2005 Stephen Colebourne
*
* Licensed 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.
*/
package org.joda.time;
import org.joda.time.chrono.ISOChronology;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* This class is a Junit unit test for DurationField.
*
* @author Stephen Colebourne
*/
public class TestDurationField extends TestCase {
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
public static TestSuite suite() {
return new TestSuite(TestDurationField.class);
}
public TestDurationField(String name) {
super(name);
}
protected void setUp() throws Exception {
}
protected void tearDown() throws Exception {
}
//-----------------------------------------------------------------------
public void test_subtract() throws Exception {
DurationField fld = ISOChronology.getInstanceUTC().millis();
assertEquals(900, fld.subtract(1000L, 100));
assertEquals(900L, fld.subtract(1000L, 100L));
assertEquals((1000L - Integer.MAX_VALUE), fld.subtract(1000L, Integer.MAX_VALUE));
assertEquals((1000L - Integer.MIN_VALUE), fld.subtract(1000L, Integer.MIN_VALUE));
assertEquals((1000L - Long.MAX_VALUE), fld.subtract(1000L, Long.MAX_VALUE));
try {
fld.subtract(-1000L, Long.MIN_VALUE);
fail();
} catch (ArithmeticException ex) {}
}
}