clarify language around sampling status in tests

Author: lobsterkatie

packages/tracing/test/browser/browsertracing.test.ts

@@ -177,7 +177,7 @@ describe('BrowserTracing', () => {
         expect(mockBeforeNavigation).toHaveBeenCalledTimes(1);
       });
 
-      it('creates an unsampled transaction if it returns undefined', () => {
+      it('creates a transaction with sampled = false if it returns undefined', () => {
         const mockBeforeNavigation = jest.fn().mockReturnValue(undefined);
         createBrowserTracing(true, {
           beforeNavigate: mockBeforeNavigation,

packages/tracing/test/hub.test.ts

@@ -30,7 +30,7 @@ describe('Hub', () => {
   });
 
   describe('getTransaction()', () => {
-    it('should find a sampled transaction which has been set on the scope', () => {
+    it('should find a transaction which has been set on the scope if sampled = true', () => {
       const hub = new Hub(new BrowserClient({ tracesSampleRate: 1 }));
       const transaction = hub.startTransaction({ name: 'dogpark' });
       hub.configureScope(scope => {
@@ -40,7 +40,7 @@ describe('Hub', () => {
       expect(hub.getScope()?.getTransaction()).toBe(transaction);
     });
 
-    it('should find an unsampled transaction which has been set on the scope', () => {
+    it('should find a transaction which has been set on the scope if sampled = false', () => {
       const hub = new Hub(new BrowserClient({ tracesSampleRate: 1 }));
       const transaction = hub.startTransaction({ name: 'dogpark', sampled: false });
       hub.configureScope(scope => {