fix(scopes): Added filter method

vivocha · Mar 24, 2017 · ce97477 · ce97477
1 parent d2344f4
commit ce97477
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/src/scopes.ts b/src/scopes.ts
@@ -79,7 +79,6 @@ export class Scopes {
     }
     return true;
   }
-  /* TODO currently not used
   filter(_scopes: string | string[] | Scopes): Scopes {
     let scopes: Scopes;
     if (typeof _scopes === 'string' || Array.isArray(_scopes)) {
@@ -97,5 +96,4 @@ export class Scopes {
     }
     return out;
   }
-  */
 }
diff --git a/test/api.test.js b/test/api.test.js
@@ -591,6 +591,13 @@ describe('API', function() {
       should.throw(function() { let s = new Scopes(['']); }, RangeError);
     });
 
+    it('should filter scopes', function() {
+      let ref = new Scopes([ 'a.*', '-a.x', '*.z' ]);
+      ref.filter('a.x a.y c.x c.y c.z').toArray().should.deep.equal(['a.y', 'c.z']);
+      ref.filter([ 'a.x', 'a.y', 'c.x', 'c.y', 'c.z' ]).toArray().should.deep.equal(['a.y', 'c.z']);
+      ref.filter(new Scopes([ 'a.x', 'a.y', 'c.x', 'c.y', 'c.z' ])).toArray().should.deep.equal(['a.y', 'c.z']);
+    });
+
   });