Add `nn_isolation` to `_possible_pc_metric_names`
So that it is tested, see
@@ -8,7 +8,7 @@ from sklearn.neighbors import NearestNeighbors
from ..postprocessing import WaveformPrincipalComponent
-_possible_pc_metric_names = ['isolation_distance', 'l_ratio', 'd_prime', 'nearest_neighbor']
+_possible_pc_metric_names = ['isolation_distance', 'l_ratio', 'd_prime', 'nearest_neighbor', 'nn_isolation']
def calculate_pc_metrics(pca, metric_names=None, max_spikes_for_nn=10000, n_neighbors=4, seed=0):
