tests.py

test_cases = [
    {"predictions": [0.1, 0.2], "references": [0.2, 0.1], "result": {"ccc": -1}},
    {"predictions": [0.1, 0.2], "references": [0.1, 0.2], "result": {"ccc": 1}},
    {"predictions": [0.1, 0.2], "references": [0.1, 0.3], "result": {"ccc": 0.6666666}},
]