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fix: fix formatNumber accuracy (#30877)

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wangxiaolei
2026-01-13 11:51:15 +08:00
committed by GitHub
parent a012c87445
commit 9ee71902c1
2 changed files with 51 additions and 1 deletions
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22
web/utils/format.spec.ts
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@ -19,6 +19,28 @@ describe('formatNumber', () => {
it('should correctly handle empty input', () => {
expect(formatNumber('')).toBe('')
})
it('should format very small numbers without scientific notation', () => {
expect(formatNumber(0.0000008)).toBe('0.0000008')
expect(formatNumber(0.0000001)).toBe('0.0000001')
expect(formatNumber(0.000001)).toBe('0.000001')
expect(formatNumber(0.00001)).toBe('0.00001')
})
it('should format negative small numbers without scientific notation', () => {
expect(formatNumber(-0.0000008)).toBe('-0.0000008')
expect(formatNumber(-0.0000001)).toBe('-0.0000001')
})
it('should handle small numbers from string input', () => {
expect(formatNumber('0.0000008')).toBe('0.0000008')
expect(formatNumber('8E-7')).toBe('0.0000008')
expect(formatNumber('1e-7')).toBe('0.0000001')
})
it('should handle small numbers with multi-digit mantissa in scientific notation', () => {
expect(formatNumber(1.23e-7)).toBe('0.000000123')
expect(formatNumber(1.234e-7)).toBe('0.0000001234')
expect(formatNumber(12.34e-7)).toBe('0.000001234')
expect(formatNumber(0.0001234)).toBe('0.0001234')
expect(formatNumber('1.23e-7')).toBe('0.000000123')
})
})
describe('formatFileSize', () => {
it('should return the input if it is falsy', () => {