def test_members_can_be_added(self):
func = CompositeFunction()
f1 = FunctionFactory.createInitialized('name=FlatBackground,A0=1')
f2 = FunctionFactory.createInitialized('name=FlatBackground,A0=2')
f3 = FunctionFactory.createInitialized('name=FlatBackground,A0=3')
func.add(f1)
func.add(f2)
func.add(f3)
self.assertEqual(len(func), 3)
self.assertEqual(str(func[0]), 'name=FlatBackground,A0=1')
self.assertEqual(str(func[1]), 'name=FlatBackground,A0=2')
self.assertEqual(str(func[2]), 'name=FlatBackground,A0=3')
def test_that_automatically_update_function_name_will_set_the_correct_function_name_for_a_composite_function(self):
composite = CompositeFunction()
composite.add(self.fit_function.clone())
f2 = FunctionFactory.createFunction("ExpDecay")
composite.add(f2)
self.model.dataset_names = self.dataset_names
self.model.single_fit_functions = [composite.clone(), composite.clone()]
self.assertEqual(self.model.function_name, "")
self.model.automatically_update_function_name()
self.assertEqual(self.model.function_name, " FlatBackground,ExpDecay")
def test_instance_can_be_created_standalone(self):
func = CompositeFunction()
self.assertTrue(isinstance(func, CompositeFunction))