Rename all the thinnngssss

Author: mpalourdio

test/components/spinner/spinner.component.spec.ts

@@ -289,11 +289,11 @@ describe('SpinnerComponent', () => {
     )));
 
     it('should be possible to manually show/hide the spinner', inject(
-        [SpinnerVisibilityService], (visibilityService: SpinnerVisibilityService) => {
-            visibilityService.show();
+        [SpinnerVisibilityService], (spinner: SpinnerVisibilityService) => {
+            spinner.show();
             expect(component.isSpinnerVisible).toBeTruthy();
 
-            visibilityService.hide();
+            spinner.hide();
             expect(component.isSpinnerVisible).toBeFalsy();
         }
     ));

test/services/spinner-visibility.service.spec.ts

@@ -26,19 +26,19 @@ describe('SpinnerVisibilityService', () => {
         expect(service.visibilityObservable).toBeTruthy();
     }));
 
-    it('should pipe \'true\' when calling show()', inject([SpinnerVisibilityService], (service: SpinnerVisibilityService) => {
-        service.show();
-        service.visibilityObservable.subscribe(result => {
+    it('should pipe \'true\' when calling show()', inject([SpinnerVisibilityService], (spinner: SpinnerVisibilityService) => {
+        spinner.show();
+        spinner.visibilityObservable.subscribe(result => {
                 expect(result).toBeTruthy();
             },
             error => {
                 expect(true).toBeFalsy();
             });
     }));
 
-    it('should pipe \'false\' when calling hide()', inject([SpinnerVisibilityService], (service: SpinnerVisibilityService) => {
-        service.hide();
-        service.visibilityObservable.subscribe(result => {
+    it('should pipe \'false\' when calling hide()', inject([SpinnerVisibilityService], (spinner: SpinnerVisibilityService) => {
+        spinner.hide();
+        spinner.visibilityObservable.subscribe(result => {
                 expect(result).toBeFalsy();
             },
             error => {