package org.apidesign.sidemeanings.test;

import org.apidesign.sidemeanings.MixedClass;

import org.apidesign.sidemeanings.NonMixed;

import org.apidesign.sidemeanings.NonMixedFactory;

import org.apidesign.sidemeanings.NonMixedFactory.Callback;

import org.junit.After;

import org.junit.Before;

import org.junit.Test;

import static org.junit.Assert.*;

public class MixedTest {

    public MixedTest() {

    }

    @Before

    public void setUp() {

    }

    @After

    public void tearDown() {

    }

    // BEGIN: sidemeanings.Mixed.Use

    @Test public void useOfClassWithMixedMeanings() {

        class AddFiveMixedCounter extends MixedClass {

            @Override

            protected int toBeImplementedBySubclass() {

                toBeCalledBySubclass();

                return 5;

            }

        }

        AddFiveMixedCounter add5 = new AddFiveMixedCounter();

        assertEquals("5/1 = 5", 5, add5.apiForClients());

        assertEquals("10/2 = 5", 5, add5.apiForClients());

        assertEquals("15/3 = 5", 5, add5.apiForClients());

    }

    // END: sidemeanings.Mixed.Use

    // BEGIN: sidemeanings.Mixed.Clean.Use

    @Test public void useWithoutMixedMeanings() {

        class AddFiveMixedCounter implements NonMixedFactory.Provider {

            private Callback callback;

            public int toBeImplementedBySubclass() {

                callback.toBeCalledBySubclass();

                return 5;

            }

            public void initialize(Callback c) {

                callback = c;

            }

        }

        NonMixed add5 = NonMixedFactory.create(new AddFiveMixedCounter());

        assertEquals("5/1 = 5", 5, add5.apiForClients());

        assertEquals("10/2 = 5", 5, add5.apiForClients());

        assertEquals("15/3 = 5", 5, add5.apiForClients());

    }

    // END: sidemeanings.Mixed.Clean.Use

}