import dgl.data as data

def test_minigc():
    ds = data.MiniGCDataset(16, 10, 20)
    g, l = list(zip(*ds))
    print(g, l)

def test_data_hash():
    class HashTestDataset(data.DGLDataset):
        def __init__(self, hash_key=()):
            super(HashTestDataset, self).__init__('hashtest', hash_key=hash_key)
        def _load(self):
            pass

    a = HashTestDataset((True, 0, '1', (1,2,3)))
    b = HashTestDataset((True, 0, '1', (1,2,3)))
    c = HashTestDataset((True, 0, '1', (1,2,4)))
    assert a.hash == b.hash
    assert a.hash != c.hash

if __name__ == '__main__':
    test_minigc()
    test_data_hash()