def test_return_none(self, fn, args):
"""Test that fn of Mixin returns None.
Args:
fn: fn of Mixin to test
args: arguments to fn of Mixin
"""
loss = StrongConvexMixin()
ret = getattr(loss, fn, None)(*args)
self.assertEqual(ret, None)
def test_not_implemented(self, fn, args):
"""Test that the given fn's are not implemented on the mixin.
Args:
fn: fn on Mixin to test
args: arguments to fn of Mixin
"""
with self.assertRaises(NotImplementedError):
loss = StrongConvexMixin()
getattr(loss, fn, None)(*args)