def test_pipeline():
norm = Normalizer(norm='l1')
norm_id = norm.what().id()
assert norm_id == "Normalizer(norm='l1')"
kmeans = KMeans(n_clusters=12)
kmeans_id = kmeans.what().id()
print(kmeans_id)
assert kmeans_id == \
"KMeans(algorithm='auto',init='k-means++',max_iter=300,n_clusters=12,n_init=10,random_state=None,tol=0.0001)"
# noinspection PyTypeChecker
pipeline_id = Pipeline((('norm', norm), ('kmeans', kmeans))).what().id()
assert pipeline_id == "Pipeline(steps=(('norm',%s),('kmeans',%s)))" % (norm_id, kmeans_id)
