ResolutionTest.java

package org.jtheque.movies.utils;

/*
 * Copyright JTheque (Baptiste Wicht)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import org.jtheque.movies.persistence.od.impl.MovieImpl;

import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;

public class ResolutionTest {
    private Resolution resolution1;
    private Resolution resolution2;
    private Resolution resolution3;
    private Resolution resolution4;
    private Resolution resolution5;

    @Before
    public void setUp() {
        resolution1 = new Resolution("0480x0640");
        resolution2 = new Resolution("0480x0640");
        resolution3 = new Resolution("0396x0728");
        resolution4 = new Resolution("0480x0600");
        resolution5 = new Resolution("0200x0728");
    }

    @Test(expected = IllegalArgumentException.class)
    public void emptyResolution() {
        new Resolution("");
    }

    @Test(expected = IllegalArgumentException.class)
    public void invalidResolution() {
        new Resolution("450 780");
    }

    @Test
    public void testToString() {
        assertEquals("0480x0640", resolution1.toString());
        assertEquals("0480x0640", resolution2.toString());
        assertEquals("0396x0728", resolution3.toString());
    }

    @Test
    public void testEquals() {
        assertEquals(resolution1, resolution1);
        assertEquals(resolution2, resolution2);
        assertEquals(resolution1, resolution2);
        assertEquals(resolution2, resolution1);

        assertFalse(resolution1.equals(resolution3));
        assertFalse(resolution1.equals(null));

        assertFalse(resolution3.equals(resolution1));
        assertFalse(resolution3.equals(resolution2));

        assertFalse(resolution3.equals(new MovieImpl()));

        assertFalse(resolution2.equals(resolution4));
        assertFalse(resolution5.equals(resolution3));
    }

    @Test
    public void testHashCode() {
        assertEquals(resolution1.hashCode(), resolution2.hashCode());
        assertFalse(resolution3.hashCode() == resolution2.hashCode());
        assertFalse(resolution3.hashCode() == resolution1.hashCode());
    }
}