/*
    * 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
    *
    *      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 org.apache.commons.io.file;
  
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.io.IOException;
  import java.nio.file.Path;
  import java.nio.file.Paths;
  
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests {@link PathUtils}.
   */
  class PathUtilsIsEmptyTest {
  
      public static final Path DIR_SIZE_1 = Paths.get("src/test/resources/org/apache/commons/io/dirs-1-file-size-1");
  
      private static final Path FILE_SIZE_0 = Paths
              .get("src/test/resources/org/apache/commons/io/dirs-1-file-size-0/file-size-0.bin");
  
      private static final Path FILE_SIZE_1 = Paths
              .get("src/test/resources/org/apache/commons/io/dirs-1-file-size-1/file-size-1.bin");
  
      @Test
      void testIsEmpty() throws IOException {
          assertTrue(PathUtils.isEmpty(FILE_SIZE_0));
          assertFalse(PathUtils.isEmpty(FILE_SIZE_1));
          try (TempDirectory tempDir = TempDirectory.create(getClass().getCanonicalName())) {
              assertTrue(PathUtils.isEmpty(tempDir.get()));
          }
          assertFalse(PathUtils.isEmpty(DIR_SIZE_1));
      }
  
      @Test
      void testIsEmptyDirectory() throws IOException {
          try (TempDirectory tempDir = TempDirectory.create(getClass().getCanonicalName())) {
              assertTrue(PathUtils.isEmptyDirectory(tempDir.get()));
          }
          assertFalse(PathUtils.isEmptyDirectory(DIR_SIZE_1));
      }
  
      @Test
      void testisEmptyFile() throws IOException {
          assertTrue(PathUtils.isEmptyFile(FILE_SIZE_0));
          assertFalse(PathUtils.isEmptyFile(FILE_SIZE_1));
      }
  }