def test_size_empty_cluster(self):
"""
Test that the size of an empty cluster is 0.
"""
c = Cluster()
self.assertEqual(0, c.size())
def test_size(self):
"""
Test retrieving the size of a cluster.
"""
v = [
Document("", ['a', 'b'], scheme=TF()),
Document("", ['a', 'a'], scheme=TF()),
]
c = Cluster(v)
self.assertEqual(len(v), c.size())
