text: /*
   * 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.jackrabbit.oak.segment.azure.util;
  
  import org.junit.Test;
  
  import java.util.Collections;
  import java.util.Map;
  
  import static org.junit.Assert.assertEquals;
  
  public class CaseInsensitiveKeysMapAccessTest {
  
      @Test
      public void convert() {
          Map<String, String> map = CaseInsensitiveKeysMapAccess.convert(Collections.singletonMap("hello", "world"));
  
          assertEquals("world", map.get("hello"));
          assertEquals("world", map.get("Hello"));
          assertEquals("world", map.get("hELLO"));
      }
  
      @Test(expected = UnsupportedOperationException.class)
      public void assertImmutable() {
          Map<String, String> map = CaseInsensitiveKeysMapAccess.convert(Collections.singletonMap("hello", "world"));
          map.put("foo", "bar");
      }
  }
  