Commons Math example source code file (FractionFieldTest.java)

This example Commons Math source code file (FractionFieldTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Commons Math tags/keywords

fractionfield, fractionfield, fractionfieldtest, fractionfieldtest, test, test

The Commons Math FractionFieldTest.java source code

/*
 * 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.
 */
package org.apache.commons.math.fraction;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import org.apache.commons.math.TestUtils;
import org.junit.Test;

public class FractionFieldTest {

    @Test
    public void testZero() {
        assertEquals(Fraction.ZERO, FractionField.getInstance().getZero());
    }

    @Test
    public void testOne() {
        assertEquals(Fraction.ONE, FractionField.getInstance().getOne());
    }

    @Test
    public void testSerial() {
        // deserializing the singleton should give the singleton itself back
        FractionField field = FractionField.getInstance();
        assertTrue(field == TestUtils.serializeAndRecover(field));
    }

}