15 lines
806 B
TypeScript
15 lines
806 B
TypeScript
import assert from 'node:assert/strict'
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import test from 'node:test'
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import { chartPosition, formatMeasurement } from '../src/lib/performance.ts'
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test('measurements preserve raw integer precision and distinguish missing from zero', () => {
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assert.equal(formatMeasurement(null, 'bytes'), '—')
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assert.equal(formatMeasurement('0', 'cpu_microseconds'), '0')
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assert.equal(formatMeasurement('10000', 'cpu_microseconds'), '10')
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assert.equal(formatMeasurement('9007199254740993', 'cpu_microseconds'), '9007199254740.993')
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assert.equal(formatMeasurement('9007199254740992', 'cpu_microseconds'), '9007199254740.992')
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assert.equal(formatMeasurement('1', 'bytes'), '<0.000001')
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assert.equal(chartPosition('0', '1'), 0)
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assert.equal(chartPosition('9223372036854775807', '9223372036854775807'), 1)
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})
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