def test_perform1(self):
    'Simple test when everything is right.\n\n        '
    self.task.field = '2.0'
    self.root.prepare()
    self.task.perform()
    assert (self.root.get_from_database('Test_field') == 2.0)
Simple test when everything is right.
def test_perform1(self):
    '\n\n        '
    self.task.field = '2.0'
    self.root.prepare()
    self.task.perform()
    assert (self.root.get_from_database('Test_field') == 2.0)