Remove redundant tests

trackers/javascript-tracker/test/unit/in_queue.test.ts

@@ -223,18 +223,6 @@ describe('Snowplow callback', () => {
     ]);
   });
 
-  it('The callback will be passed the tracker dictionary as the final argument', () => {
-    asyncQueue.push([
-      function (a: number, b: number, trackers: Record<string, any>) {
-        expect(a).toEqual(1);
-        expect(b).toEqual(2);
-        expect(trackers.sp1).toEqual(mockTrackers.callback_sp1);
-      },
-      1,
-      2,
-    ]);
-  });
-
   it('The callback will be passed the tracker dictionary as the argument if there is only one parameter', () => {
     asyncQueue.push([
       function (trackers: Record<string, any>) {
@@ -244,15 +232,6 @@ describe('Snowplow callback', () => {
     ]);
   });
 
-  it('The callback can access the tracker dictionary using both `this` and the first argument', () => {
-    asyncQueue.push([
-      function (this: any, trackers: Record<string, any>) {
-        expect(this.sp1).toEqual(mockTrackers.callback_sp1);
-        expect(trackers.sp1).toEqual(mockTrackers.callback_sp1);
-      },
-    ]);
-  });
-
   it('The callback can access the tracker dictionary using both `this` and  the last argument, along with arguments', () => {
     asyncQueue.push([
       function (this: any, a: number, b: number, trackers: Record<string, any>) {