def METHOD_NAME(self):
    """
    _testAddFile_
    Testcase for the addFile method of the Fileset class
    """
    # First test - Add file and check if it's there
    testfile = File('/tmp/lfntest', 9999, 9, 9)
    self.fileset.addFile(testfile)
    self.assertTrue(testfile in self.fileset.listNewFiles(),
                    "Couldn't add file to fileset - fileset.addfile method not working")
    # Second test - Add file that was already at Fileset.files, and check if it gets updated
    testFileSame = File('/tmp/lfntest', 9999, 9, 9)
    testFileSame.setLocation(set('dummyse.dummy.com'))
    self.fileset.addFile(testFileSame)
    self.assertTrue(testFileSame in self.fileset.getFiles(),
                    'Same file copy ailed - fileset.addFile not updating location of already existing files')
    self.assertTrue(testfile in self.fileset.getFiles(),
                    'Same file copy failed - fileset.addFile unable to remove previous file from list')
    # Third test - Add file that was already at Fileset.newfiles, and check if it gets updated
    self.assertTrue(testFileSame in self.fileset.listNewFiles(),
                    'Same file copy failed - fileset.addFile not adding file to fileset.newFiles')