anchor.diff:          "root/path/to/one",
           "root/path/to/two",
           "root/path/to/sub/three"
  -      ]));
  +      ].map(p.normalize)));
   
         expect(set, isNot(containsPath("root/path")));
         expect(set, isNot(containsPath("root/path/to/one")));
  
positive.code:         "root/path",
          "root/path/to/one",
          "root/path/to/two",
        ]));
      });
  
      test("doesn't return paths removed from the set", () {
  
negative.code:         "root/path/to/one",
          "root/path/to/two",
          "root/path/to/sub/three"
        ].map(p.normalize)));
  
        expect(set, containsPath("root/outside"));
        expect(set, isNot(containsPath("root/path/to/one")));
  