def test_set_existing_key(store, capsys, monkeypatch):
"""Setting an existing key is forbidden."""
shell = CofrShell(store=store)
monkeypatch.setattr('cofr.cli.click.prompt', lambda x: 'reblochon')
shell.do_put('fromage')
captured = capsys.readouterr()
assert 'For safety reasons' in captured.out
assert store['fromage'] == 'camembert'
def test_set_new_key(store, capsys, monkeypatch):
"""Setting a new key records it's value."""
shell = CofrShell(store=store)
monkeypatch.setattr('cofr.cli.click.prompt', lambda x: 'Jacques Villeret')
shell.do_put('acteur')
captured = capsys.readouterr()
assert 'Done!' in captured.out
assert store['acteur'] == 'Jacques Villeret'