def test_UndecodableRecord_upon_update(byte, encoding, security):
t = MerkleTree('a',
'b',
'c',
encoding=encoding,
security=security,
raw_bytes=False)
with pytest.raises(UndecodableRecord):
t.update(record=byte)
def test_LeafConstructionError_upon_update():
"""
Tests that a `LeafConstructionError` is raised if both `record` and
`digest` are provided as arguments to the `MerkleTree.update()` method
"""
t = MerkleTree()
with pytest.raises(LeafConstructionError):
t.update(
record='some record',
digest=
'540ef8fc9eefa3ec0fbe55bc5d10dbea03d5bac5591b3d7db3af79ec24b3f74c')