Merge pull request #28 from perrin4869/master

Fix compatibility with chai-as-promised with chai@4

lib/dirty-chai.js

@@ -70,6 +70,7 @@
         function newProperty() {
           // Flag deferred assert here
           defer(this, getter);
+          return this;
         });
     }
   }
@@ -130,6 +131,7 @@
         return function() {
           // Getter of chainable method
           defer(this, _super);
+          return this;
         };
       });
     });
@@ -147,6 +149,7 @@
       Assertion.overwriteProperty(property.name, function(_super) {
         return function() {
           defer(this, _super);
+          return this;
         };
       });
     });
@@ -204,6 +207,7 @@
         return function() {
           // Getter of chainable method
           defer(this, _super);
+          return this;
         };
       });
     }

test/dirty-chai.spec.js

@@ -5,6 +5,7 @@ var chai = requireUncached('chai');
 var expect = chai.expect;
 chai.should();
 
+chai.use(require('chai-as-promised'));
 chai.use(requireUncached('../lib/dirty-chai'));
 
 function shouldFail(func, msg) {
@@ -137,4 +138,18 @@ describe('dirty chai', function() {
       expect(stubCalled).to.be.true();
     });
   });
+
+  describe('compatibility with chai-as-promised', function() {
+    it('should pass with resolved promise', function() {
+      return expect(Promise.resolve(true)).to.eventually.be.true();
+    });
+
+    it('should pass with rejected promise', function() {
+      var err = new Error('foo');
+      err.name = 'bar';
+      return expect(Promise.reject(err)).to.eventually
+        .be.rejectedWith(Error)
+        .and.to.have.property('name', 'bar');
+    });
+  });
 });