/*
 * Copyright 2005-2010 the original author or authors.
 * 
 * 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.
 */
package org.wamblee.general;

import static junit.framework.Assert.*;

import org.junit.Test;

public class IdTest {

    @Test
    public void testGetSet() {
        Id<IdTest> id = new Id<IdTest>("hello");
        assertEquals("hello", id.getId());
    }

    @Test
    public void testEqualsHashCodeCompare() {
        Id<IdTest> id1 = new Id<IdTest>("a");
        Id<IdTest> id2 = new Id<IdTest>("b");
        Id<IdTest> id3 = new Id<IdTest>("a");
        assertEquals(id1, id3);
        assertFalse(id1.equals(id2));
        assertFalse(id1.equals(null));
        assertFalse(id1.equals("a"));
        assertEquals(id1.hashCode(), id3.hashCode());

        assertTrue(id1.compareTo(id2) < 0);
        assertTrue(id2.compareTo(id1) > 0);
        assertEquals(0, id1.compareTo(id3));
    }

    @Test(expected = NullPointerException.class)
    public void testNullNotAccepted() {
        Id<IdTest> id = new Id<IdTest>(null);
    }
}