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Truncate "meanCount" and "stdCount" results #576

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Truncate "meanCount" and "stdCount" results #576

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8 changes: 4 additions & 4 deletions packages/measure/src/__tests__/measure-helpers.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,15 +3,15 @@ import { processRunResults } from '../measure-helpers';
test('processRunResults calculates correct means and stdevs', () => {
const input = [
{ duration: 10, count: 2 },
{ duration: 12, count: 2 },
{ duration: 12, count: 3 },
{ duration: 14, count: 2 },
];

expect(processRunResults(input, { warmupRuns: 0 })).toMatchInlineSnapshot(`
{
"counts": [
2,
2,
3,
2,
],
"durations": [
Expand All @@ -34,15 +34,15 @@ test('processRunResults applies warmupRuns option', () => {
const input = [
{ duration: 23, count: 1 },
{ duration: 20, count: 5 },
{ duration: 24, count: 5 },
{ duration: 24, count: 6 },
{ duration: 22, count: 5 },
];

expect(processRunResults(input, { warmupRuns: 1 })).toMatchInlineSnapshot(`
{
"counts": [
5,
5,
6,
5,
],
"durations": [
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4 changes: 2 additions & 2 deletions packages/measure/src/measure-helpers.tsx
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Expand Up @@ -26,8 +26,8 @@ export function processRunResults(inputResults: RunResult[], options: ProcessRun
const outlierDurations = outliers?.map((result) => result.duration);

const counts = runResults.map((result) => result.count);
const meanCount = math.mean(...counts) as number;
const stdevCount = math.std(...counts);
const meanCount = math.fix(math.mean(...counts)) as number;
const stdevCount = math.fix(math.std(...counts));

return {
runs: runResults.length,
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