def test0(self):
        self.trytext("add_plugin('test_larch_plugin')")
        self.trytext("a = _tests.fcn0()")
        self.isValue('a', True)
        self.NoExceptionRaised()

        self.trytext("b = _tests.fcn0('a')")
        self.ExceptionRaised()
test function without arguments
dataset/ETHPy150Open xraypy/xraylarch/tests/test_plugins_call.py/TestPlugins.test0