EasyMock example source code file (UsageOverloadedMethodTest.java)

This example EasyMock source code file (UsageOverloadedMethodTest.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

first, first, following, following, imethods, object, object, result, result, runtimeexception, second, test, third, usageoverloadedmethodtest

The EasyMock UsageOverloadedMethodTest.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.tests;

import static org.junit.Assert.*;

import org.easymock.MockControl;
import org.junit.Before;
import org.junit.Test;

public class UsageOverloadedMethodTest {

    MockControl<IMethods> controller;

    IMethods mock;

    @Before
    public void setup() {
        controller = MockControl.createControl(IMethods.class);
        mock = controller.getMock();
    }

    @Test
    public void overloading() {

        mock.oneArg(true);
        controller.setReturnValue("true");
        mock.oneArg(false);
        controller.setReturnValue("false");

        mock.oneArg((byte) 0);
        controller.setReturnValue("byte 0");
        mock.oneArg((byte) 1);
        controller.setReturnValue("byte 1");

        mock.oneArg((short) 0);
        controller.setReturnValue("short 0");
        mock.oneArg((short) 1);
        controller.setReturnValue("short 1");

        mock.oneArg((char) 0);
        controller.setReturnValue("char 0");
        mock.oneArg((char) 1);
        controller.setReturnValue("char 1");

        mock.oneArg(0);
        controller.setReturnValue("int 0");
        mock.oneArg(1);
        controller.setReturnValue("int 1");

        mock.oneArg((long) 0);
        controller.setReturnValue("long 0");
        mock.oneArg((long) 1);
        controller.setReturnValue("long 1");

        mock.oneArg((float) 0);
        controller.setReturnValue("float 0");
        mock.oneArg((float) 1);
        controller.setReturnValue("float 1");

        mock.oneArg(0.0);
        controller.setReturnValue("double 0");
        mock.oneArg(1.0);
        controller.setReturnValue("double 1");

        mock.oneArg("Object 0");
        controller.setReturnValue("1");
        mock.oneArg("Object 1");
        controller.setReturnValue("2");

        controller.replay();

        assertEquals("true", mock.oneArg(true));
        assertEquals("false", mock.oneArg(false));

        assertEquals("byte 0", mock.oneArg((byte) 0));
        assertEquals("byte 1", mock.oneArg((byte) 1));

        assertEquals("short 0", mock.oneArg((short) 0));
        assertEquals("short 1", mock.oneArg((short) 1));

        assertEquals("char 0", mock.oneArg((char) 0));
        assertEquals("char 1", mock.oneArg((char) 1));

        assertEquals("int 0", mock.oneArg(0));
        assertEquals("int 1", mock.oneArg(1));

        assertEquals("long 0", mock.oneArg((long) 0));
        assertEquals("long 1", mock.oneArg((long) 1));

        assertEquals("float 0", mock.oneArg((float) 0.0));
        assertEquals("float 1", mock.oneArg((float) 1.0));

        assertEquals("double 1", mock.oneArg(1.0));
        assertEquals("double 0", mock.oneArg(0.0));

        assertEquals("1", mock.oneArg("Object 0"));
        assertEquals("2", mock.oneArg("Object 1"));

        controller.verify();
    }

    @Test
    public void nullReturnValue() {

        mock.oneArg("Object");
        controller.setReturnValue(null);

        controller.replay();

        assertNull(mock.oneArg("Object"));

    }

    @Test
    public void moreThanOneResultAndOpenCallCount() {
        mock.oneArg(true);
        controller.setReturnValue("First Result", 4);
        controller.setReturnValue("Second Result", 2);
        controller.setThrowable(new RuntimeException("Third Result"), 3);
        controller.setReturnValue("Following Result", MockControl.ONE_OR_MORE);

        controller.replay();

        assertEquals("First Result", mock.oneArg(true));
        assertEquals("First Result", mock.oneArg(true));
        assertEquals("First Result", mock.oneArg(true));
        assertEquals("First Result", mock.oneArg(true));

        assertEquals("Second Result", mock.oneArg(true));
        assertEquals("Second Result", mock.oneArg(true));

        try {
            mock.oneArg(true);
            fail("expected exception");
        } catch (RuntimeException expected) {
            assertEquals("Third Result", expected.getMessage());
        }

        try {
            mock.oneArg(true);
            fail("expected exception");
        } catch (RuntimeException expected) {
            assertEquals("Third Result", expected.getMessage());
        }

        try {
            mock.oneArg(true);
            fail("expected exception");
        } catch (RuntimeException expected) {
            assertEquals("Third Result", expected.getMessage());
        }

        assertEquals("Following Result", mock.oneArg(true));
        assertEquals("Following Result", mock.oneArg(true));
        assertEquals("Following Result", mock.oneArg(true));
        assertEquals("Following Result", mock.oneArg(true));
        assertEquals("Following Result", mock.oneArg(true));

        controller.verify();
    }
}