alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Java example source code file (TestMoneyUtils_BigMoney.java)

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

Learn more about this Java project at its project page.

Java - Java tags/keywords

bigmoney, constructor, eur_30, exception, gbp, gbp_0, gbp_20, gbp_30, gbp_50, gbp_m10, gbp_m30, reflection, test, testmoneyutils_bigmoney

The TestMoneyUtils_BigMoney.java Java example source code

/*
 *  Copyright 2009-present, 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.money;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertSame;

import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;

import org.testng.annotations.Test;

/**
 * Test MoneyUtils.
 */
@Test
public class TestMoneyUtils_BigMoney {

    private static final BigMoney GBP_0 = BigMoney.parse("GBP 0");
    private static final BigMoney GBP_20 = BigMoney.parse("GBP 20");
    private static final BigMoney GBP_30 = BigMoney.parse("GBP 30");
    private static final BigMoney GBP_50 = BigMoney.parse("GBP 50");
    private static final BigMoney GBP_M10 = BigMoney.parse("GBP -10");
    private static final BigMoney GBP_M30 = BigMoney.parse("GBP -30");
    private static final BigMoney EUR_30 = BigMoney.parse("EUR 30");

    //-----------------------------------------------------------------------
    // constructor
    //-----------------------------------------------------------------------
    public void test_constructor() throws Exception {
        Constructor<MoneyUtils> con = MoneyUtils.class.getDeclaredConstructor();
        assertEquals(Modifier.isPrivate(con.getModifiers()), true);
        con.setAccessible(true);
        con.newInstance();
    }

    //-----------------------------------------------------------------------
    // isZero(BigMoney)
    //-----------------------------------------------------------------------
    public void test_isZero() {
        assertSame(MoneyUtils.isZero(null), true);
        assertSame(MoneyUtils.isZero(GBP_0), true);
        assertSame(MoneyUtils.isZero(GBP_30), false);
        assertSame(MoneyUtils.isZero(GBP_M30), false);
    }

    //-----------------------------------------------------------------------
    // isPositive(BigMoney)
    //-----------------------------------------------------------------------
    public void test_isPositive() {
        assertSame(MoneyUtils.isPositive(null), false);
        assertSame(MoneyUtils.isPositive(GBP_0), false);
        assertSame(MoneyUtils.isPositive(GBP_30), true);
        assertSame(MoneyUtils.isPositive(GBP_M30), false);
    }

    //-----------------------------------------------------------------------
    // isPositiveOrZero(BigMoney)
    //-----------------------------------------------------------------------
    public void test_isPositiveOrZero() {
        assertSame(MoneyUtils.isPositiveOrZero(null), true);
        assertSame(MoneyUtils.isPositiveOrZero(GBP_0), true);
        assertSame(MoneyUtils.isPositiveOrZero(GBP_30), true);
        assertSame(MoneyUtils.isPositiveOrZero(GBP_M30), false);
    }

    //-----------------------------------------------------------------------
    // isNegative(BigMoney)
    //-----------------------------------------------------------------------
    public void test_isNegative() {
        assertSame(MoneyUtils.isNegative(null), false);
        assertSame(MoneyUtils.isNegative(GBP_0), false);
        assertSame(MoneyUtils.isNegative(GBP_30), false);
        assertSame(MoneyUtils.isNegative(GBP_M30), true);
    }

    //-----------------------------------------------------------------------
    // isNegativeOrZero(BigMoney)
    //-----------------------------------------------------------------------
    public void test_isNegativeOrZero() {
        assertSame(MoneyUtils.isNegativeOrZero(null), true);
        assertSame(MoneyUtils.isNegativeOrZero(GBP_0), true);
        assertSame(MoneyUtils.isNegativeOrZero(GBP_30), false);
        assertSame(MoneyUtils.isNegativeOrZero(GBP_M30), true);
    }

    //-----------------------------------------------------------------------
    // max(Money,Money)
    //-----------------------------------------------------------------------
    public void test_max1() {
        assertSame(MoneyUtils.max(GBP_20, GBP_30), GBP_30);
    }

    public void test_max2() {
        assertSame(MoneyUtils.max(GBP_30, GBP_20), GBP_30);
    }

    @Test(expectedExceptions = CurrencyMismatchException.class)
    public void test_max_differentCurrencies() {
        MoneyUtils.max(GBP_20, EUR_30);
    }

    public void test_max_null1() {
        assertSame(MoneyUtils.max((BigMoney) null, GBP_30), GBP_30);
    }

    public void test_max_null2() {
        assertSame(MoneyUtils.max(GBP_20, (BigMoney) null), GBP_20);
    }

    public void test_max_nullBoth() {
        assertEquals(MoneyUtils.max((BigMoney) null, (BigMoney) null), null);
    }

    //-----------------------------------------------------------------------
    // min(Money,Money)
    //-----------------------------------------------------------------------
    public void test_min1() {
        assertSame(MoneyUtils.min(GBP_20, GBP_30), GBP_20);
    }

    public void test_min2() {
        assertSame(MoneyUtils.min(GBP_30, GBP_20), GBP_20);
    }

    @Test(expectedExceptions = CurrencyMismatchException.class)
    public void test_min_differentCurrencies() {
        MoneyUtils.min(GBP_20, EUR_30);
    }

    public void test_min_null1() {
        assertSame(MoneyUtils.min((BigMoney) null, GBP_30), GBP_30);
    }

    public void test_min_null2() {
        assertSame(MoneyUtils.min(GBP_20, (BigMoney) null), GBP_20);
    }

    public void test_min_nullBoth() {
        assertEquals(MoneyUtils.min((BigMoney) null, (BigMoney) null), null);
    }

    //-----------------------------------------------------------------------
    // add(Money,Money)
    //-----------------------------------------------------------------------
    public void test_add() {
        assertEquals(MoneyUtils.add(GBP_20, GBP_30), GBP_50);
    }

    @Test(expectedExceptions = CurrencyMismatchException.class)
    public void test_add_differentCurrencies() {
        MoneyUtils.add(GBP_20, EUR_30);
    }

    public void test_add_null1() {
        assertSame(MoneyUtils.add((BigMoney) null, GBP_30), GBP_30);
    }

    public void test_add_null2() {
        assertSame(MoneyUtils.add(GBP_20, (BigMoney) null), GBP_20);
    }

    public void test_add_nullBoth() {
        assertEquals(MoneyUtils.add((BigMoney) null, (BigMoney) null), null);
    }

    //-----------------------------------------------------------------------
    // subtract(Money,Money)
    //-----------------------------------------------------------------------
    public void test_subtract() {
        assertEquals(MoneyUtils.subtract(GBP_20, GBP_30), GBP_M10);
    }

    @Test(expectedExceptions = CurrencyMismatchException.class)
    public void test_subtract_differentCurrencies() {
        MoneyUtils.subtract(GBP_20, EUR_30);
    }

    public void test_subtract_null1() {
        assertEquals(MoneyUtils.subtract((BigMoney) null, GBP_30), GBP_M30);
    }

    public void test_subtract_null2() {
        assertSame(MoneyUtils.subtract(GBP_20, (BigMoney) null), GBP_20);
    }

    public void test_subtract_nullBoth() {
        assertEquals(MoneyUtils.subtract((BigMoney) null, (BigMoney) null), null);
    }

}

Other Java examples (source code examples)

Here is a short list of links related to this Java TestMoneyUtils_BigMoney.java source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.