def test_check2(self):
    'Check handling a wrong field.\n\n        '
    self.task.field = '*1.0*'
    (test, traceback) = self.task.check(test_instr=True)
    assert (not test)
    assert (len(traceback) == 1)
    assert ('root/Test-field' in traceback)
    assert (self.task.get_from_database('Test_field') == 0.01)
Check handling a wrong field.
def test_check2(self):
    '\n\n        '
    self.task.field = '*1.0*'
    (test, traceback) = self.task.check(test_instr=True)
    assert (not test)
    assert (len(traceback) == 1)
    assert ('root/Test-field' in traceback)
    assert (self.task.get_from_database('Test_field') == 0.01)