def test_backend_returns_what_you_put_in(xs): backend = SQLiteExampleDatabase(':memory:') mapping = {} for key, value in xs: mapping.setdefault(key, set()).add(value) backend.save(key, value) for key, values in mapping.items(): backend_contents = list(backend.fetch(key)) distinct_backend_contents = set(backend_contents) assert len(backend_contents) == len(distinct_backend_contents) assert distinct_backend_contents == set(values)
def test_backend_returns_what_you_put_in(xs): backend = SQLiteExampleDatabase(':memory:') mapping = {} for key, value in xs: mapping.setdefault(key, set()).add(value) backend.save(key, value) for key, values in mapping.items(): backend_contents = list(backend.fetch(key)) distinct_backend_contents = set(backend_contents) assert len(backend_contents) == len(distinct_backend_contents) assert distinct_backend_contents == set(values)
def test_can_delete_keys(): backend = SQLiteExampleDatabase(':memory:') backend.save(b'foo', b'bar') backend.save(b'foo', b'baz') backend.delete(b'foo', b'bar') assert list(backend.fetch(b'foo')) == [b'baz']
def test_can_delete_keys(): backend = SQLiteExampleDatabase(':memory:') backend.save(b'foo', b'bar') backend.save(b'foo', b'baz') backend.delete(b'foo', b'bar') assert list(backend.fetch(b'foo')) == [b'baz']