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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.paimon.testutils.junit.parameterized;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.text.MessageFormat;

/**
 * The annotation is used to replace {@code Parameterized.Parameters} (Junit4) for Junit 5
 * parameterized tests.
 */
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface Parameters {
    /**
     * Optional pattern to derive the test's name from the parameters. Use numbers in braces to
     * refer to the parameters or the additional data as follows:
     *
     *      * {index} - the current parameter index
     * {0} - the first parameter value
     * {1} - the second parameter value
     * etc...
     * 
     *
     * Default value is "{index}" for compatibility with previous JUnit versions.
     *
     * @return {@link MessageFormat} pattern string, except the index placeholder.
     * @see MessageFormat
     */
    String name() default "{index}";
}