def METHOD_NAME(self):
    # if index1 == 'insert' or 'end' or >= end, there is no deletion
    delete = self.text.delete
    get = self.text.get
    Equal = self.assertEqual
    self.text.insert('1.0', self.hw)
    delete('insert')
    Equal(get('1.0', 'end'), self.hwn)
    delete('end')
    Equal(get('1.0', 'end'), self.hwn)
    delete('insert', 'end')
    Equal(get('1.0', 'end'), self.hwn)
    delete('insert', '5.5')
    Equal(get('1.0', 'end'), self.hwn)
    delete('1.4', '1.0')
    Equal(get('1.0', 'end'), self.hwn)
    delete('1.4', '1.4')
    Equal(get('1.0', 'end'), self.hwn)