30   let traces: Traces;  variable
58     traces = new Traces();
59     traces.addTrace(
72     traces.addTrace(
145         assertDefined(traces.getTrace(TraceType.TEST_TRACE_STRING)),
152         assertDefined(traces.getTrace(TraceType.TEST_TRACE_NUMBER)),
157     expect(traces.getTrace(TraceType.SURFACE_FLINGER)).toBeUndefined();
161     expect(traces.getTraces(TraceType.TEST_TRACE_NUMBER)).toEqual([
162       assertDefined(traces.getTrace(TraceType.TEST_TRACE_NUMBER)),
176     const traces = new Traces();  constant
177     traces.addTrace(trace0);
178     traces.addTrace(trace1);
180     expect(TracesUtils.extractTraces(traces)).toEqual([trace0, trace1]);
182     traces.deleteTrace(trace0);
183     expect(TracesUtils.extractTraces(traces)).toEqual([trace1]);
185     traces.deleteTrace(trace1);
186     expect(TracesUtils.extractTraces(traces)).toEqual([]);
188     traces.deleteTrace(trace1);
189     expect(TracesUtils.extractTraces(traces)).toEqual([]);
206     const traces = new Traces();  constant
207     traces.addTrace(trace0);
208     traces.addTrace(trace1);
209     traces.addTrace(trace2);
211     expect(TracesUtils.extractTraces(traces)).toEqual([trace0, trace1, trace2]);
213     traces.deleteTracesByType(TraceType.TEST_TRACE_NUMBER);
214     expect(TracesUtils.extractTraces(traces)).toEqual([trace0]);
216     traces.deleteTracesByType(TraceType.TEST_TRACE_STRING);
217     expect(TracesUtils.extractTraces(traces)).toEqual([]);
219     traces.deleteTracesByType(TraceType.TEST_TRACE_STRING);
220     expect(TracesUtils.extractTraces(traces)).toEqual([]);
233     const traces = new Traces();  constant
234     traces.addTrace(trace0);
236     expect(traces.hasTrace(trace0)).toBeTrue();
237     expect(traces.hasTrace(trace1)).toBeFalse();
243       const slice = traces.sliceTime(time3, time3);
250       const slice = traces.sliceTime();
257       const slice = traces.sliceTime(time4, time8);
267       const slice = traces.sliceTime(time8);
277       const slice = traces.sliceTime(undefined, time8);
290       const slice = traces.sliceFrames(1, 1);
297       const slice = traces.sliceFrames();
304       const slice = traces.sliceFrames(1, 4);
312       const slice = traces.sliceFrames(2);
320       const slice = traces.sliceFrames(undefined, 2);
330     const promises = traces.mapTrace(async (trace) => {
339     expect(await TracesUtils.extractFrames(traces)).toEqual(
345     const traces = new TracesBuilder()  constant
359     expect(await TracesUtils.extractEntries(traces)).toEqual(
362     expect(await TracesUtils.extractFrames(traces)).toEqual(
367       await TracesUtils.extractEntries(traces.sliceTime(time1, time10)),
370       await TracesUtils.extractFrames(traces.sliceTime(time1, time10)),
373     expect(await TracesUtils.extractEntries(traces.sliceFrames(0, 10))).toEqual(
376     expect(await TracesUtils.extractFrames(traces.sliceFrames(0, 10))).toEqual(
382     const traces = new TracesBuilder()  constant
397     expect(await TracesUtils.extractEntries(traces)).toEqual(expectedEntries);
398     expect(await TracesUtils.extractEntries(traces.sliceTime())).toEqual(
403       traces.sliceFrames();
406       traces.forEachFrame(FunctionUtils.DO_NOTHING);
409       traces.mapFrame(FunctionUtils.DO_NOTHING);
423     const traces = new Traces();  constant
424     traces.addTrace(traceShort);
425     traces.addTrace(traceLong);
427     expect(traces.getTraces(TraceType.TEST_TRACE_NUMBER)).toEqual([
431     expect(traces.getTrace(TraceType.TEST_TRACE_NUMBER)).toEqual(traceLong);