def testNoDataSource(self):
        self.getField().setPropertyDataSource(None)
        self.expectValueChangeFromSetValueNotCommit()
build report from scratch.
dataset/ETHPy150Open rwl/muntjac/muntjac/test/server/components/text_field_value_change.py/TestTextFieldValueChange.testNoDataSource--crossover with--dataset/ETHPy150Open CGATOxford/cgat/obsolete/mapping_titration.py/build_report