31 lines
1.2 KiB
TypeScript
31 lines
1.2 KiB
TypeScript
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import { encodePriceSqrt } from './encodePriceSqrt'
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import { expect } from './expect'
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import { formatSqrtRatioX96 } from './formatSqrtRatioX96'
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describe('#formatSqrtRatioX96', () => {
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it('is correct for 9_999_999/10_000_000', () => {
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expect(formatSqrtRatioX96(encodePriceSqrt(9_999_999, 10_000_000))).to.eq('1.0000')
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})
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it('is correct for 9_999_999/1', () => {
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expect(formatSqrtRatioX96(encodePriceSqrt(9_999_999, 1))).to.eq('10000000')
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})
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it('is correct for 1/3', () => {
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expect(formatSqrtRatioX96(encodePriceSqrt(1, 3))).to.eq('0.33333')
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})
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it('is correct for 100/3', () => {
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expect(formatSqrtRatioX96(encodePriceSqrt(100, 3))).to.eq('33.333')
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})
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it('is correct for 1_000_000/3', () => {
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expect(formatSqrtRatioX96(encodePriceSqrt(1_000_000, 3))).to.eq('333330')
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})
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it('1e-18 still prints 5 sig figs', () => {
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expect(formatSqrtRatioX96(encodePriceSqrt(1, 1e18), 18, 18)).to.eq('0.0000000000000000010000')
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})
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it('accounts for decimal differences', () => {
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expect(formatSqrtRatioX96(encodePriceSqrt(1e6, 1e18), 18, 6)).to.eq('1.0000')
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})
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it('accounts for decimal differences in reverse', () => {
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expect(formatSqrtRatioX96(encodePriceSqrt(1e18, 1e6), 6, 18)).to.eq('1.0000')
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})
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})
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