message: [WIP] add tests   why does this not pass!?
diff: @@ -590,6 +590,104 @@ required by package `foo v0.0.1 ([..])`
  .run();
  }
  +#[test]
  +fn yanks_in_lockfiles_are_ok_for_other_update() {
  + let p = project()
  + .file(
  + "Cargo.toml",
  + r#"
  + [project]
  + name = "foo"
  + version = "0.0.1"
  + authors = []
  +
  + [dependencies]
  + bar = "*"
  + baz = "*"
  + "#,
  + )
  + .file("src/main.rs", "fn main() {}")
  + .build();
  +
  + Package::new("bar", "0.0.1").publish();
  + Package::new("baz", "0.0.1").publish();
  +
  + p.cargo("build").run();
  +
  + registry_path().join("3").rm_rf();
  +
  + Package::new("bar", "0.0.1").yanked(true).publish();
  + Package::new("baz", "0.0.1").publish();
  +
  + p.cargo("build").with_stdout("").run();
  +
  + Package::new("baz", "0.0.2").publish();
  +
  + p.cargo("update")
  + .with_status(101)
  + .with_stderr_contains(
  + "\
  +error: no matching package named `bar` found
  +location searched: registry [..]
  +required by package `foo v0.0.1 ([..])`
  +",
  + )
  + .run();
  +
  + p.cargo("update -p baz")
  + .with_status(101)
  + .with_stderr_contains(
  + "\
  +[UPDATING] `[..]` index
  +[UPDATING] baz v0.0.1 -> v0.0.2
  +",
  + )
  + .run();
  +}
  +
  +#[test]
  +fn yanks_in_lockfiles_are_ok_with_new_dep() {
  + let p = project()
  + .file(
  + "Cargo.toml",
  + r#"
  + [project]
  + name = "foo"
  + version = "0.0.1"
  + authors = []
  +
  + [dependencies]
  + bar = "*"
  + "#,
  + )
  + .file("src/main.rs", "fn main() {}")
  + .build();
  +
  + Package::new("bar", "0.0.1").publish();
  +
  + p.cargo("build").run();
  +
  + registry_path().join("3").rm_rf();
  +
  + Package::new("bar", "0.0.1").yanked(true).publish();
  + Package::new("baz", "0.0.1").publish();
  +
  + t!(t!(File::create(p.root().join("Cargo.toml"))).write_all(
  + br#"
  + [project]
  + name = "foo"
  + version = "0.0.1"
  + authors = []
  +
  + [dependencies]
  + bar = "*"
  + baz = "*"
  + "#
  + ));
  +
  + p.cargo("build").with_stdout("").run();
  +}
  +
  #[test]
  fn update_with_lockfile_if_packages_missing() {
  let p = project()
  