@Test
 public void testSystemConfiguration() {
   for (String value : new String[] {"true", "false"}) {
     System.setProperty(ConfiguratorKeys.SHOW_POPUP.getKey(), value);
     Assert.assertEquals(
         Boolean.valueOf(value).booleanValue(),
         Configurator.CONFIG.getBoolean(ConfiguratorKeys.SHOW_POPUP.getKey()));
   }
 }
 @Test
 public void testExportFile() {
   String file = Configurator.CONFIG.getString(ConfiguratorKeys.EXPORT_FILE.getKey());
   Assert.assertNotNull(file);
   Assert.assertEquals("timetrack-export.xlsx", file);
 }
 @Test
 public void testExportPath() {
   String path = Configurator.CONFIG.getString(ConfiguratorKeys.PATH.getKey());
   Assert.assertNotNull(path);
   Assert.assertEquals("target", path);
 }