def test_bedrecord__freeze__add_new_value():
record_str = "my_contig\t12\t345\tmy_name"
record = BEDRecord(record_str)
frozen_record = record.freeze()
with pytest.raises(AttributeError):
frozen_record.score = 1
assert str(frozen_record) == record_str
def test_bedrecord__freeze__modify_existing_value():
record_str = "my_contig\t12\t345\tmy_name"
record = BEDRecord(record_str)
frozen_record = record.freeze()
with pytest.raises(TypeError):
frozen_record.start = 1
assert str(frozen_record) == record_str