def test_chunk_root_calculation():
with pytest.raises(ValueError):
calc_chunk_root(b"\x00" * (COLLATION_SIZE - 1))
with pytest.raises(ValueError):
calc_chunk_root(b"\x00" * (COLLATION_SIZE + 1))
with pytest.raises(ValueError):
calc_chunk_root(b"\x00" * (COLLATION_SIZE - CHUNK_SIZE))
with pytest.raises(ValueError):
calc_chunk_root(b"\x00" * (COLLATION_SIZE + CHUNK_SIZE))
chunk_number = COLLATION_SIZE // CHUNK_SIZE
chunks = [b"\x00" * CHUNK_SIZE] * chunk_number
body = b"".join(chunks)
assert calc_chunk_root(body) == calc_merkle_root(chunks)
def test_invalid_merkle_root_calculation(leave_number):
with pytest.raises(ValueError):
calc_merkle_root([b""] * leave_number)
def test_merkle_root_calculation(leaves, root):
assert calc_merkle_root(leaves) == root
