import pytest | |
class AbstractPipeTests: | |
def test_pipe_exclusive(self, fs, fs_target): | |
fs.pipe_file(fs_target, b"data") | |
assert fs.cat_file(fs_target) == b"data" | |
with pytest.raises(FileExistsError): | |
fs.pipe_file(fs_target, b"data", mode="create") | |
fs.pipe_file(fs_target, b"new data", mode="overwrite") | |
assert fs.cat_file(fs_target) == b"new data" | |