Variation.java

/*
 * 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.wicket.request.handler.render;

import java.util.Arrays;
import java.util.List;

/**
 * Provides some value variations that can be used for tests
 *
 * Similar to <a href="https://github.com/rickynils/scalacheck">Scala Check</a>
 */
public class Variation<T>
{
	private final List<T> value;

	public Variation(T...values)
	{
		this.value = Arrays.asList(values);
	}

	public List<T> values()
	{
		return value;
	}

	public static Variation<Boolean> ofBoolean()
	{
		return new Variation<>(Boolean.FALSE,Boolean.TRUE);
	}

	public static <T extends Enum<T>> Variation<T> of(Class<T> enumType)
	{
		return new Variation<>(enumType.getEnumConstants());
	}
}