/*
 * ============LICENSE_START=======================================================
 * Common Utils-Test
 * ================================================================================
 * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * 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=========================================================
 */

package org.onap.policy.common.utils.test;

/**
 * Used to test various Error subclasses. Uses reflection to identify the
 * constructors that the subclass supports.
 */
public class ErrorsTester extends ThrowablesTester {

	/**
	 * Runs tests, on an Error subclass, for all of the standard constructors.
	 * If the Error subclass does not support a given type of constructor, then
	 * it skips that test. Does <i>not</i> throw an exception if no standard
	 * constructors are found.
	 * 
	 * @param claz
	 *            subclass to be tested
	 * @return the number of constructors that were found/tested
	 * @throws ConstructionError
	 *             if the Error subclass cannot be constructed
	 * @throws AssertionError
	 *             if the constructed objects fail to pass various tests
	 */
	public <T extends Error> int testAllError(Class<T> claz) {
		return testAllThrowable(claz);
	}
}