Add test coverage for empty suite handling

spec/suites/SpecRunningTest.js

@@ -791,7 +791,7 @@ describe("jasmine spec running", function () {
 
     expect(firstSpecHasRun).toEqual(true);
     expect(secondSpecHasRun).toEqual(true);
-});
+  });
 
   it("testBeforeExecutesSafely", function() {
     var report = "";
@@ -965,6 +965,35 @@ describe("jasmine spec running", function () {
     expect(nestedSpec.getFullName()).toEqual('Test Subject when under circumstance A and circumstance B behaves thusly.'); //, "Spec.fullName was incorrect: " + nestedSpec.getFullName());
   });
 
+  it("should skip empty suites", function () {
+    env.describe('NonEmptySuite1', function() {
+      env.it('should pass', function() {
+        this.expect(true).toEqual(true);
+      });
+      env.describe('NestedEmptySuite', function() {
+      });
+      env.it('should pass', function() {
+        this.expect(true).toEqual(true);
+      });
+    });
+
+    env.describe('EmptySuite', function() {});
+
+    env.describe('NonEmptySuite2', function() {
+      env.it('should pass', function() {
+        this.expect(true).toEqual(true);
+      });
+    });
+
+    env.execute();
+    fakeTimer.tick(0);
+
+    var runnerResults = env.currentRunner.getResults();
+    expect(runnerResults.totalCount).toEqual(3);
+    expect(runnerResults.passedCount).toEqual(3);
+    expect(runnerResults.failedCount).toEqual(0);
+  });
+
   it("should bind 'this' to the running spec within the spec body", function() {
     var spec;
     var suite = env.describe('one suite description', function () {