EasyMock example source code file (CompareToTest.java)

This example EasyMock source code file (CompareToTest.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 - EasyMock tags/keywords

bigdecimal, bigdecimal, comparable, compareequal, compareequal, compareto, lessorequal, math, object, override, string, string, stringbuffer, test, test

The EasyMock CompareToTest.java source code

/*
 * Copyright (c) 2001-2007 OFFIS, Tammo Freese.
 * This program is made available under the terms of the MIT License.
 */
package org.easymock.tests2;

import static org.junit.Assert.*;

import java.math.BigDecimal;

import org.easymock.internal.matchers.*;
import org.junit.Test;

public class CompareToTest {

    @Test
    public void testNotComparable() {
        CompareTo<Long> cmpTo = new CompareTo(5L) {

            @Override
            protected String getName() {
                return null;
            }

            @Override
            protected boolean matchResult(int result) {
                fail("Shouldn't be called since the passed argument is not Comparable");
                return true;
            }
            
        };
        
        assertFalse(cmpTo.matches(new Object()));
    }
    @Test
    public void testLessThan() {
        test(new LessThan<String>("b"), true, false, false, "lt");
    }

    @Test
    public void testGreateThan() {
        test(new GreaterThan<String>("b"), false, true, false, "gt");
    }

    @Test
    public void testLessOrEqual() {
        test(new LessOrEqual<String>("b"), true, false, true, "leq");
    }

    @Test
    public void testGreateOrEqual() {
        test(new GreaterOrEqual<String>("b"), false, true, true, "geq");
    }

    @Test
    public void testCompareEqual() {
        test(new CompareEqual<String>("b"), false, false, true, "cmpEq");

        // Make sure it works when equals provide a different result than
        // compare
        CompareEqual<BigDecimal> cmpEq = new CompareEqual(
                new BigDecimal("5.00"));
        assertTrue(cmpEq.matches(new BigDecimal("5")));
    }

    private void test(CompareTo<String> cmpTo, boolean lower, boolean higher,
            boolean equals, String name) {

        assertEquals(lower, cmpTo.matches("a"));
        assertEquals(equals, cmpTo.matches("b"));
        assertEquals(higher, cmpTo.matches("c"));

        StringBuffer sb = new StringBuffer();
        cmpTo.appendTo(sb);
        assertEquals(name + "(b)", sb.toString());
    }
}