/*
 * 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.mapper.mount;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import org.apache.wicket.util.string.StringValue;
import org.junit.Test;

/**
 * MountParametersTest
 */
public class MountParametersTest
{

	/**
	 * getNonExistingPlaceholder()
	 */
	@Test
	public void getNonExistingPlaceholder()
	{
		MountParameters placeholders = new MountParameters();

		StringValue value = placeholders.getValue("non-existing");
		assertTrue(value.isNull());
	}

	/**
	 * getExistingPlaceholder()
	 */
	@Test
	public void getExistingPlaceholder()
	{
		final String parameterName = "placeholder";
		StringValue originalValue = StringValue.valueOf("value");

		MountParameters placeholders = new MountParameters();
		placeholders.setValue(parameterName, originalValue);

		StringValue actualValue = placeholders.getValue(parameterName);
		assertEquals(originalValue.toString(), actualValue.toString());
	}

	/**
	 * cannotModifyByNamesSet()
	 */
	@Test(expected = UnsupportedOperationException.class)
	public void cannotModifyByNamesSet()
	{
		MountParameters placeholders = new MountParameters();
		placeholders.setValue("some", StringValue.valueOf("value"));

		placeholders.getParameterNames().iterator().remove();
	}

}
