enhance test cases

spec/focusExcludeSpec.js

@@ -0,0 +1,30 @@
+var jparams = require('../index.js');
+
+describe('focus and ignored TCs', function () {
+    var iterator = jparams
+        .iterate('theNumber')
+        .values(1, 2, 3, 4, 5);
+
+    describe('xit should be ignored', function() {
+        iterator.xit('should be ignored', function (theNumber) {
+            expect(false).toBeTruthy();
+        });
+
+        it('should run', function() {
+            expect(false).toBeFalsy();
+        });
+    });
+
+    // commented out because it would prevent other TCs from running
+
+    //describe('iit should focus', function() {
+    //    iterator.iit('should run', function (theNumber) {
+    //        expect(false).toBeFalsy();
+    //    });
+
+    //    it('should not run', function () {
+    //        expect(false).toBeTruthy();
+    //    });
+    //});
+
+});

spec/looping.spec.js

@@ -27,7 +27,7 @@ describe('spec which loops', function() {
                 expect(theNumber).toBeGreaterThan(0);
             });
     });
-    
+
     jparams
         .iterate('theNumber')
         .values(1, 2, 3, 4, 5)
@@ -38,16 +38,16 @@ describe('spec which loops', function() {
                 expect(result).toBeGreaterThan(5);
                 expect(result).toBeLessThan(11);
             });
-            
+
             it('times two', function() {
                 var result = theNumber * 2;
                 expect(result).toBeGreaterThan(1);
                 expect(result).toBeLessThan(11);
             });
-    });
 
-    describe('An async example', function() {
+        });
 
+    describe('An async example', function() {
         jparams
             .iterate('theNumber')
             .values(500, 1000)