package org.apache.wicket.lambda;

import static org.apache.wicket.lambda.Lambdas.onTag;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.is;

import org.apache.wicket.MockPageWithOneComponent;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.util.tester.TagTester;
import org.apache.wicket.util.tester.WicketTestCase;
import org.junit.Test;

/**
 * Tests for {@link Lambdas}
 */
public class LambdasTest extends WicketTestCase
{
	@Test
	public void onTagTest()
	{
		WebMarkupContainer component = new WebMarkupContainer(MockPageWithOneComponent.COMPONENT_ID);
		MockPageWithOneComponent page = new MockPageWithOneComponent();
		page.add(component);
		String value = "value";
		String key = "key";
		component.add(onTag(tag -> tag.put(key, value)));

		tester.startPage(page);

		TagTester tagTester = tester.getTagByWicketId(MockPageWithOneComponent.COMPONENT_ID);
		assertThat(tagTester.getAttribute(key), is(equalTo(value)));
	}
}

@@ -1,8 +1,811 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one or more%0A * contributor license agreements.  See the NOTICE file distributed with%0A * this work for additional information regarding copyright ownership.%0A * The ASF licenses this file to You under the Apache License, Version 2.0%0A * (the %22License%22); you may not use this file except in compliance with%0A * the License.  You may obtain a copy of the License at%0A *%0A *      http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A
 package 

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