/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * licenses this file to you 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 the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>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.
 */
package org.apereo.portal.version.om;

import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertFalse;
import static junit.framework.Assert.assertNull;
import static junit.framework.Assert.assertTrue;

import org.junit.Test;

public class VersionFieldTest {
    @Test
    public void testIsLessImportantThanLocal() {
        try {
            Version.Field.LOCAL.isLessImportantThan(null);
        } catch (IllegalArgumentException e) {
            //expected
        }

        assertFalse(Version.Field.LOCAL.isLessImportantThan(Version.Field.LOCAL));
        assertTrue(Version.Field.LOCAL.isLessImportantThan(Version.Field.PATCH));
        assertTrue(Version.Field.LOCAL.isLessImportantThan(Version.Field.MINOR));
        assertTrue(Version.Field.LOCAL.isLessImportantThan(Version.Field.MAJOR));
    }

    @Test
    public void testIsLessImportantThanPatch() {
        try {
            Version.Field.PATCH.isLessImportantThan(null);
        } catch (IllegalArgumentException e) {
            //expected
        }

        assertFalse(Version.Field.PATCH.isLessImportantThan(Version.Field.LOCAL));
        assertFalse(Version.Field.PATCH.isLessImportantThan(Version.Field.PATCH));
        assertTrue(Version.Field.PATCH.isLessImportantThan(Version.Field.MINOR));
        assertTrue(Version.Field.PATCH.isLessImportantThan(Version.Field.MAJOR));
    }

    @Test
    public void testIsLessImportantThanMinor() {
        try {
            Version.Field.MINOR.isLessImportantThan(null);
        } catch (IllegalArgumentException e) {
            //expected
        }

        assertFalse(Version.Field.MINOR.isLessImportantThan(Version.Field.LOCAL));
        assertFalse(Version.Field.MINOR.isLessImportantThan(Version.Field.PATCH));
        assertFalse(Version.Field.MINOR.isLessImportantThan(Version.Field.MINOR));
        assertTrue(Version.Field.MINOR.isLessImportantThan(Version.Field.MAJOR));
    }

    @Test
    public void testIsLessImportantThanMajor() {
        try {
            Version.Field.MAJOR.isLessImportantThan(null);
        } catch (IllegalArgumentException e) {
            //expected
        }

        assertFalse(Version.Field.MAJOR.isLessImportantThan(Version.Field.LOCAL));
        assertFalse(Version.Field.MAJOR.isLessImportantThan(Version.Field.PATCH));
        assertFalse(Version.Field.MAJOR.isLessImportantThan(Version.Field.MINOR));
        assertFalse(Version.Field.MAJOR.isLessImportantThan(Version.Field.MAJOR));
    }

    @Test
    public void testGetLessImportant() {
        assertEquals(Version.Field.MINOR, Version.Field.MAJOR.getLessImportant());
        assertEquals(Version.Field.PATCH, Version.Field.MINOR.getLessImportant());
        assertEquals(Version.Field.LOCAL, Version.Field.PATCH.getLessImportant());
        assertNull(Version.Field.LOCAL.getLessImportant());
    }

    @Test
    public void testGetMoreImportant() {
        assertNull(Version.Field.MAJOR.getMoreImportant());
        assertEquals(Version.Field.MAJOR, Version.Field.MINOR.getMoreImportant());
        assertEquals(Version.Field.MINOR, Version.Field.PATCH.getMoreImportant());
        assertEquals(Version.Field.PATCH, Version.Field.LOCAL.getMoreImportant());
    }
}