def __init__(self,
radius,
strategy="random",
class_weight_method="sqrt",
center=True):
self._radius = eval(radius) if isinstance(radius,
str) else float(radius)
self._sampling_strategy = SamplingStrategy(
strategy=strategy, class_weight_method=class_weight_method)
self._center = center
def test_random_sampling_strategy(self):
random_sphere = SamplingStrategy(strategy="RANDOM")
np.random.seed(42)
random_labels = []
for i in range(50):
random_center = random_sphere(self.data.clone())
random_labels.append(self.labels[random_center])
assert len(np.unique(random_labels)) == len(self.labels)