NamedValueTest.java

/*
 * Copyright 2016 Christoph Böhme
 *
 * 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.culturegraph.mf.commons.types;

import org.junit.Assert;
import org.junit.Test;


/**
 * Tests for class {@link NamedValue}.
 *
 * @author Markus Michael Geipel
 */
public final class NamedValueTest{

	private static final String NAME = "name";
	private static final String VALUE = "s234234ldkfj";
	private static final String OTHER_VALUE = "877687609";
	private static final String SMALL = "a";
	private static final String BIG = "b";



	@Test
	public void testNamedValueCompare(){
		final NamedValue namedValue1 = new NamedValue(SMALL, SMALL);
		final NamedValue namedValue2 = new NamedValue(SMALL, BIG);
		final NamedValue namedValue3 = new NamedValue(BIG, BIG);
		final NamedValue namedValue4 = new NamedValue(SMALL, SMALL);

		Assert.assertTrue(namedValue1.compareTo(namedValue4)==0);

		Assert.assertTrue(namedValue1.compareTo(namedValue2)==-1);
		Assert.assertTrue(namedValue2.compareTo(namedValue1)==1);

		Assert.assertTrue(namedValue2.compareTo(namedValue3)==-1);
		Assert.assertTrue(namedValue3.compareTo(namedValue2)==1);


		Assert.assertTrue(namedValue1.compareTo(namedValue4)==0);
	}

	@Test
	public void testNamedValueEquals() {
		final NamedValue namedValue1 = new NamedValue(NAME, VALUE);
		final NamedValue namedValue2 = new NamedValue(NAME, VALUE);
		final NamedValue namedValue3 = new NamedValue(NAME, OTHER_VALUE);
		final NamedValue namedValue4 = new NamedValue(OTHER_VALUE, VALUE);

		Assert.assertTrue(namedValue1.equals(namedValue1));
		Assert.assertTrue(namedValue1.equals(namedValue2));
		Assert.assertTrue(namedValue2.equals(namedValue1));

		Assert.assertFalse(namedValue1.equals(namedValue3));
		Assert.assertFalse(namedValue1.equals(namedValue4));
		Assert.assertFalse(namedValue4.equals(namedValue3));
		Assert.assertFalse(namedValue4.equals(new Object()));

		Assert.assertTrue(namedValue1.hashCode() == namedValue2.hashCode());
	}
}