def test_function_existing_function_can_be_unsubscribed(self):
FunctionFactory.subscribe(TestFunctionCorrectForm)
nfuncs_before = len(FunctionFactory.getFunctionNames())
FunctionFactory.unsubscribe("TestFunctionCorrectForm")
available_functions = FunctionFactory.getFunctionNames()
self.assertEquals(nfuncs_before - 1, len(available_functions))
self.assertTrue("TestFunctionCorrectForm" not in available_functions)
def test_function_existing_function_can_be_unsubscribed(self):
FunctionFactory.subscribe(TestFunctionCorrectForm)
nfuncs_before = len(FunctionFactory.getFunctionNames())
FunctionFactory.unsubscribe("TestFunctionCorrectForm")
available_functions = FunctionFactory.getFunctionNames()
self.assertEquals(nfuncs_before - 1, len(available_functions))
self.assertTrue("TestFunctionCorrectForm" not in available_functions)
def test_function_subscription(self):
nfuncs_orig = len(FunctionFactory.getFunctionNames())
FunctionFactory.subscribe(TestFunction)
new_funcs = FunctionFactory.getFunctionNames()
self.assertEquals(nfuncs_orig+1, len(new_funcs))
self.assertTrue("TestFunction" in new_funcs)
FunctionFactory.unsubscribe("TestFunction")
new_funcs = FunctionFactory.getFunctionNames()
self.assertEquals(nfuncs_orig, len(new_funcs))
self.assertTrue("TestFunction" not in new_funcs)
def test_function_subscription(self):
nfuncs_orig = len(FunctionFactory.getFunctionNames())
FunctionFactory.subscribe(TestFunction)
new_funcs = FunctionFactory.getFunctionNames()
self.assertEquals(nfuncs_orig+1, len(new_funcs))
self.assertTrue("TestFunction" in new_funcs)
FunctionFactory.unsubscribe("TestFunction")
new_funcs = FunctionFactory.getFunctionNames()
self.assertEquals(nfuncs_orig, len(new_funcs))
self.assertTrue("TestFunction" not in new_funcs)
def test_category_override_returns_overridden_result(self):
FunctionFactory.subscribe(Times2)
func = FunctionFactory.createFunction("Times2")
self.assertEquals("SimpleFunction", func.category())
FunctionFactory.unsubscribe("Times2")
def test_category_with_no_override_returns_default_category(self):
FunctionFactory.subscribe(NoCatgeoryFunction)
func = FunctionFactory.createFunction("NoCatgeoryFunction")
self.assertEquals("General", func.category())
FunctionFactory.unsubscribe("NoCatgeoryFunction")
def test_instance_can_be_created_from_factory(self):
FunctionFactory.subscribe(Times2)
func_name = Times2.__name__
func = FunctionFactory.createFunction(func_name)
self.assertTrue(isinstance(func, IFunction1D))
FunctionFactory.unsubscribe(func_name)
def test_category_override_returns_overridden_result(self):
FunctionFactory.subscribe(Times2)
func = FunctionFactory.createFunction("Times2")
self.assertEquals("SimpleFunction", func.category())
FunctionFactory.unsubscribe("Times2")
def test_category_with_no_override_returns_default_category(self):
FunctionFactory.subscribe(NoCatgeoryFunction)
func = FunctionFactory.createFunction("NoCatgeoryFunction")
self.assertEquals("General", func.category())
FunctionFactory.unsubscribe("NoCatgeoryFunction")
def test_instance_can_be_created_from_factory(self):
FunctionFactory.subscribe(Times2)
func_name = Times2.__name__
func = FunctionFactory.createFunction(func_name)
self.assertTrue(isinstance(func, IFunction1D))
FunctionFactory.unsubscribe(func_name)
