1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.commons.io.file; 19 20 import java.io.IOException; 21 import java.nio.file.Path; 22 import java.nio.file.Paths; 23 24 import org.junit.jupiter.api.Assertions; 25 import org.junit.jupiter.api.Test; 26 27 /** 28 * Tests {@link PathUtils}. 29 */ 30 public class PathUtilsIsEmptyTest { 31 32 public static final Path DIR_SIZE_1 = Paths.get("src/test/resources/org/apache/commons/io/dirs-1-file-size-1"); 33 34 private static final Path FILE_SIZE_0 = Paths 35 .get("src/test/resources/org/apache/commons/io/dirs-1-file-size-0/file-size-0.bin"); 36 37 private static final Path FILE_SIZE_1 = Paths 38 .get("src/test/resources/org/apache/commons/io/dirs-1-file-size-1/file-size-1.bin"); 39 40 @Test testIsEmpty()41 public void testIsEmpty() throws IOException { 42 Assertions.assertTrue(PathUtils.isEmpty(FILE_SIZE_0)); 43 Assertions.assertFalse(PathUtils.isEmpty(FILE_SIZE_1)); 44 try (TempDirectory tempDir = TempDirectory.create(getClass().getCanonicalName())) { 45 Assertions.assertTrue(PathUtils.isEmpty(tempDir.get())); 46 } 47 Assertions.assertFalse(PathUtils.isEmpty(DIR_SIZE_1)); 48 } 49 50 @Test testIsEmptyDirectory()51 public void testIsEmptyDirectory() throws IOException { 52 try (TempDirectory tempDir = TempDirectory.create(getClass().getCanonicalName())) { 53 Assertions.assertTrue(PathUtils.isEmptyDirectory(tempDir.get())); 54 } 55 Assertions.assertFalse(PathUtils.isEmptyDirectory(DIR_SIZE_1)); 56 } 57 58 @Test testisEmptyFile()59 public void testisEmptyFile() throws IOException { 60 Assertions.assertTrue(PathUtils.isEmptyFile(FILE_SIZE_0)); 61 Assertions.assertFalse(PathUtils.isEmptyFile(FILE_SIZE_1)); 62 } 63 } 64