/*
    *  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.commons.compress.harmony.unpack200;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.apache.commons.compress.harmony.pack200.Pack200Exception;
  import org.junit.jupiter.api.Test;
  
  public class AttributeLayoutMapTest {
  
      @Test
      public void testRepeatable() throws Pack200Exception {
          // Check we can retrieve a default layout
          final AttributeLayoutMap a = new AttributeLayoutMap();
          AttributeLayout layout = a.getAttributeLayout("SourceFile", AttributeLayout.CONTEXT_CLASS);
          assertNotNull(layout);
          assertEquals("RUNH", layout.getLayout());
          assertEquals(17, layout.getIndex());
          // and that we can change it
          a.add(new AttributeLayout("SourceFile", AttributeLayout.CONTEXT_CLASS, "FROG", 17));
          layout = a.getAttributeLayout("SourceFile", AttributeLayout.CONTEXT_CLASS);
          assertNotNull(layout);
          assertEquals("FROG", layout.getLayout());
          assertTrue(layout.matches(1 << 17));
          assertFalse(layout.matches(1 << 16));
          assertTrue(layout.matches(-1));
          assertFalse(layout.matches(0));
          // and that changes don't affect subsequent defaults
          final AttributeLayoutMap b = new AttributeLayoutMap();
          layout = b.getAttributeLayout("SourceFile", AttributeLayout.CONTEXT_CLASS);
          assertNotNull(layout);
          assertEquals("RUNH", layout.getLayout());
  
      }
  }