def test_get_averaged_score_data():
node = Node('a', score=10)
assert len(node.variations) == 0
assert node.get_averaged_score() == 10.0
def test_get_averaged_scorevariations():
node = Node('a', score=10)
node.variations = ['v1', 'v2']
assert node.get_averaged_score() == 5.0