def test_instance_caching_of_slices(self):
my_asset = Asset(1, exchange="TEST")
f = GenericCustomFactor()
f_slice = f[my_asset]
self.assertIs(f_slice, Slice(GenericCustomFactor(), my_asset))
f = GenericFilter()
f_slice = f[my_asset]
self.assertIs(f_slice, Slice(GenericFilter(), my_asset))
c = GenericClassifier()
c_slice = c[my_asset]
self.assertIs(c_slice, Slice(GenericClassifier(), my_asset))
def test_instance_caching_of_slices(self):
my_asset = Asset(
1,
exchange_info=ExchangeInfo('TEST FULL', 'TEST', 'US'),
)
f = GenericCustomFactor()
f_slice = f[my_asset]
self.assertIs(f_slice, Slice(GenericCustomFactor(), my_asset))
f = GenericFilter()
f_slice = f[my_asset]
self.assertIs(f_slice, Slice(GenericFilter(), my_asset))
c = GenericClassifier()
c_slice = c[my_asset]
self.assertIs(c_slice, Slice(GenericClassifier(), my_asset))