pub fn prop010_name_strategy(&self) -> impl Strategy<Value = &'g str> + 'g {
        let name_list = self.name_list();
        (0..name_list.len()).prop_map(move |idx| name_list[idx].as_ref())
    }
Returns a `Strategy` that generates random package names from this workspace.

Requires the `proptest1` feature to be enabled.

## Panics

Panics if there are no packages in this `Workspace`.
guppy/src/graph/proptest_helpers.rs