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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
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   */
  package org.apache.causeway.viewer.wicket.viewer.registries.pages;
  
  import org.apache.wicket.Page;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.is;
  
  import org.apache.causeway.viewer.wicket.model.models.PageType;
  import org.apache.causeway.viewer.wicket.ui.pages.standalonecollection.StandaloneCollectionPage;
  
  class PageClassListDefault_RegistrationAndCaching {
  
      private PageClassRegistryDefault registryImpl;
  
      @BeforeEach
      void setUp() throws Exception {
          // necessary to provide an implementation that will register
          // all pages with the registry.
          final PageClassListDefault pageClassList = new PageClassListDefault();
          registryImpl = PageClassListDefault_Instantiation.newPageClassRegistryDefault(pageClassList);
      }
  
      @Test
      void canRegisterNewPageType() {
          class TestingStandaloneCollectionPage extends StandaloneCollectionPage {
              private static final long serialVersionUID = 1L;
  
              TestingStandaloneCollectionPage() {
                  super(null);
              }
          }
          registryImpl.registerPage(PageType.STANDALONE_COLLECTION, TestingStandaloneCollectionPage.class);
  
          final Class<? extends Page> pageClass = registryImpl.getPageClass(PageType.STANDALONE_COLLECTION);
          assertThat(pageClass, is(org.hamcrest.Matchers.equalTo(TestingStandaloneCollectionPage.class)));
      }
  
  }
  