/**
 * ============LICENSE_START==========================================
 * org.onap.aai
 * ===================================================================
 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
 * Copyright © 2017 Amdocs
 * ===================================================================
 * 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.
 * ============LICENSE_END============================================
 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
 */
package org.onap.aai.champ.core;

import static org.junit.Assert.assertTrue;

import org.junit.Test;
import org.onap.aai.champ.model.ChampElement;
import org.onap.aai.champ.model.ChampObject;
import org.onap.aai.champ.model.ChampRelationship;

public class ChampElementTest {

	@Test
	public void testChampElement() {
		final ChampElement fooElement = new ChampObject.Builder("foo").build();

		assertTrue(fooElement.isObject());
		assertTrue(!fooElement.isRelationship());
		assertTrue(fooElement.asObject() instanceof ChampObject);

		try {
			fooElement.asRelationship();
			throw new AssertionError("Failed to throw exception when calling asRelationship() on a ChampObject");
		} catch (UnsupportedOperationException e) {
			//Expected
		}

		final ChampElement barElement = new ChampObject.Builder("bar").build();
		final ChampElement usesElement = new ChampRelationship.Builder(fooElement.asObject(), barElement.asObject(), "uses").build();

		assertTrue(usesElement.isRelationship());
		assertTrue(!usesElement.isObject());
		assertTrue(usesElement.asRelationship() instanceof ChampRelationship);

		try {
			usesElement.asObject();
			throw new AssertionError("Failed to throw exception when calling asObject() on a ChampRelationship");
		} catch (UnsupportedOperationException e) {
			//Expected
		}
	}
}