feat(adapter): add executedExpectationsCount to result

This change allow detect tests without expectations in reporter

src/adapter.js

@@ -230,7 +230,8 @@ function KarmaReporter(tc, jasmineEnv) {
       skipped     : skipped,
       success     : specResult.failedExpectations.length === 0,
       suite       : [],
-      time        : skipped ? 0 : new Date().getTime() - specResult.startTime
+      time        : skipped ? 0 : new Date().getTime() - specResult.startTime,
+      executedExpectationsCount : specResult.failedExpectations.length + specResult.passedExpectations.length
     };
 
     // generate ordered list of (nested) suite names

test/adapter.spec.js

@@ -96,13 +96,39 @@ describe('jasmine adapter', function(){
     });
 
 
+    it('should report executedExpectCount 0 if no expectations', function(){
+      karma.result.and.callFake(function(result){
+        expect(result.executedExpectationsCount).toBe(0);
+      });
+
+      reporter.specDone(spec.result);
+
+      expect(karma.result).toHaveBeenCalled();
+    });
+
+
     it('should report fail result', function(){
       karma.result.and.callFake(function(result){
         expect(result.success).toBe(false);
         expect(result.log.length).toBe(1);
+        expect(result.executedExpectationsCount).toBe(1);
+      });
+
+      spec.result.failedExpectations.push( {} );
+      reporter.specDone(spec.result);
+
+      expect(karma.result).toHaveBeenCalled();
+    });
+
+
+    it('should report executedExpectCount as sum of passed and failed expectations', function(){
+      karma.result.and.callFake(function(result){
+        expect(result.executedExpectationsCount).toBe(2);
       });
 
+      spec.result.passedExpectations.push( {} );
       spec.result.failedExpectations.push( {} );
+
       reporter.specDone(spec.result);
 
       expect(karma.result).toHaveBeenCalled();