package org.apidesign.sidemeanings.test;

import org.apidesign.sidemeanings.PublicAbstract;

import org.junit.Assert;

import org.junit.Test;

public class PublicAbstractTest {

    @Test public void testCallTenDoubleIncrementOnDirtyAPI() {

        // BEGIN: sidemeanings.PublicAbstract.Dirty.test

        class DoubleIncrement extends PublicAbstract.Dirty {

            int counter;

            @Override

            public void increment() {

                counter += 2;

            }

        }

        DoubleIncrement doubleIncr = new DoubleIncrement();

        doubleIncr.incrementTenTimes();

        Assert.assertEquals(20, doubleIncr.counter);

        // END: sidemeanings.PublicAbstract.Dirty.test

    }

    @Test public void testCallTenDoubleIncrementOnCleanAPI() {

        // BEGIN: sidemeanings.PublicAbstract.Clean.test

        class DoubleIncrement extends PublicAbstract.Clean {

            int counter;

            @Override

            protected void overridableIncrement() {

                counter += 2;

            }

        }

        DoubleIncrement doubleIncr = new DoubleIncrement();

        doubleIncr.incrementTenTimes();

        Assert.assertEquals(20, doubleIncr.counter);

        // END: sidemeanings.PublicAbstract.Clean.test

    }

}