151       const slice = traces.sliceTime(time3, time3);  constant
152       expect(await TracesUtils.extractEntries(slice)).toEqual(extractedEntriesEmpty);
156       const slice = traces.sliceTime();  constant
157       expect(await TracesUtils.extractEntries(slice)).toEqual(extractedEntriesFull);
161       const slice = traces.sliceTime(time4, time8);  constant
162       expect(await TracesUtils.extractEntries(slice)).toEqual(
171       const slice = traces.sliceTime(time8);  constant
172       expect(await TracesUtils.extractEntries(slice)).toEqual(
181       const slice = traces.sliceTime(undefined, time8);  constant
182       expect(await TracesUtils.extractEntries(slice)).toEqual(
194       const slice = traces.sliceFrames(1, 1);  constant
195       expect(await TracesUtils.extractFrames(slice)).toEqual(extractedFramesEmpty);
199       const slice = traces.sliceFrames();  constant
200       expect(await TracesUtils.extractFrames(slice)).toEqual(extractedFramesFull);
204       const slice = traces.sliceFrames(1, 4);  constant
208       expect(await TracesUtils.extractFrames(slice)).toEqual(expectedFrames);
212       const slice = traces.sliceFrames(2);  constant
216       expect(await TracesUtils.extractFrames(slice)).toEqual(expectedFrames);
220       const slice = traces.sliceFrames(undefined, 2);  constant
225       expect(await TracesUtils.extractFrames(slice)).toEqual(expectedFrames);