/*
    * XML Format Maven Plugin (https://github.com/acegi/xml-format-maven-plugin)
    *
    * Copyright 2011-2025 Acegi Technology Pty Limited.
    *
    * Licensed 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
    *
   *      https://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 au.com.acegi.xmlformat;
  
  import static au.com.acegi.xmlformat.IOUtil.hash;
  import static au.com.acegi.xmlformat.TestUtil.getResource;
  import static org.hamcrest.CoreMatchers.is;
  import static org.hamcrest.MatcherAssert.assertThat;
  
  import java.io.IOException;
  import java.io.InputStream;
  
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests {@link IOUtil}.
   */
  public class IOTest {
  
      @Test
      void hash1() throws IOException {
          testHash("/test1-in.xml", 459_402_491L);
      }
  
      @Test
      void hash2() throws IOException {
          testHash("/test2-in.xml", 1_687_393_391L);
      }
  
      @Test
      void hashInvalid() throws IOException {
          testHash("/invalid.xml", 2_274_913_643L);
      }
  
      private void testHash(final String resource, final long expected) throws IOException {
          try (InputStream in = getResource(resource)) {
              final long hash = hash(in);
              assertThat(hash, is(expected));
          }
      }
  
  }