def test_get_unknown_key(store, capsys):
"""Check that getting an unknown display a nice message."""
shell = CofrShell(store=store)
shell.do_get('acteur')
captured = capsys.readouterr()
assert 'There is no such key' in captured.out
def test_get_existing_key(store, capsys):
"""Check that it's possible to view an existing key."""
shell = CofrShell(store=store)
shell.do_get('plat')
captured = capsys.readouterr()
assert 'tartiflette' in captured.out