@Test
public void testZipDirWithMultipleFiles() throws IOException {

  fileUtils.createFileInDir(tempDir, "test1");
  fileUtils.createFileInDir(tempDir, "test2");
  fileUtils.createFileInDir(tempDir, "test3");
  File dstFile = getDestinationFile();
  ZipUtilities.zipDir(tempDir.getAbsolutePath(), dstFile.getAbsolutePath());
  assertCountOfZipEntries(dstFile, 3);
}