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/*
 * ============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
	 * @param <T> this needs to be declared
	 *
	 * @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(final Class<T> claz) {
		return testAllThrowable(claz);
	}
}