src/test/java/eu/svjatoslav/commons/file/IOHelperTest.java

   1 /*
   2  * Svjatoslav Commons - shared library of common functionality.
   3  * Copyright ©2012-2014, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of version 3 of the GNU Lesser General Public License
   7  * or later as published by the Free Software Foundation.
   8  */
   9
  10 package eu.svjatoslav.commons.file;
  11
  12 import java.io.File;
  13 import java.io.IOException;
  14
  15 import junit.framework.TestCase;
  16
  17 import org.junit.Test;
  18
  19 public class IOHelperTest extends TestCase {
  20
  21         @Test
  22         public void testOverwriteFileIfContentDiffers() throws IOException {
  23                 final File file = new File("overrideTest.txt");
  24
  25                 assertTrue(IOHelper.overwriteFileIfContentDiffers(file,
  26                                 "aoa".getBytes()));
  27
  28                 assertFalse(IOHelper.overwriteFileIfContentDiffers(file,
  29                                 "aoa".getBytes()));
  30
  31                 assertTrue(IOHelper.overwriteFileIfContentDiffers(file,
  32                                 "1234".getBytes()));
  33
  34                 file.delete();
  35         }
  36
  37 }