/*
 * The MIT License
 *
 *   Copyright (c) 2016, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
 *
 *   Permission is hereby granted, free of charge, to any person obtaining a copy
 *   of this software and associated documentation files (the "Software"), to deal
 *   in the Software without restriction, including without limitation the rights
 *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *   copies of the Software, and to permit persons to whom the Software is
 *   furnished to do so, subject to the following conditions:
 *
 *   The above copyright notice and this permission notice shall be included in
 *   all copies or substantial portions of the Software.
 *
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *   THE SOFTWARE.
 *
 */

package io.github.benas.jpopulator.impl;

import io.github.benas.jpopulator.annotation.Priority;
import org.junit.Before;
import org.junit.Test;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import static org.assertj.core.api.Assertions.assertThat;

public class PriorityComparatorTest {

    PriorityComparator priorityComparator;

    Foo foo;

    Bar bar;

    @Before
    public void setUp() throws Exception {
        priorityComparator = new PriorityComparator();
        foo = new Foo();
        bar = new Bar();
    }

    @Test
    public void testCompare() throws Exception {
        assertThat(priorityComparator.compare(foo, bar)).isGreaterThan(0);

        List objects = new ArrayList();
        objects.add(foo);
        objects.add(bar);
        Collections.sort(objects, priorityComparator);
        // objects must be sorted in decreasing priority order: 2 > 1 > -254 > -255
        assertThat(objects.get(0)).isEqualTo(bar);
        assertThat(objects.get(1)).isEqualTo(foo);
    }

    @Priority(1)
    private class Foo {

    }

    @Priority(2)
    private class Bar {

    }
}

add test for PriorityComparator