25 lines
928 B
TypeScript
25 lines
928 B
TypeScript
import { expect } from "chai"
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import { BigNumber } from "@ethersproject/bignumber"
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import { floatToBigNumber, roundBigNumber } from "@/utils/numbers"
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describe("Numbers utils", () => {
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it("Should round big number", () => {
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const value = BigNumber.from(534985)
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expect(roundBigNumber(value, 2).toNumber()).to.equal(530000)
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expect(roundBigNumber(value, 3).toNumber()).to.equal(535000)
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expect(roundBigNumber(value, 4).toNumber()).to.equal(535000)
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expect(roundBigNumber(value, 5).toNumber()).to.equal(534990)
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expect(roundBigNumber(value, 6).toNumber()).to.equal(534985)
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})
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it("Should convert float to big number", () => {
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const value1 = 3.94031726813
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const value2 = 1
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const decimals = 18
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expect(floatToBigNumber(value1, decimals).toString())
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.to.equal("3940317268130000000")
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expect(floatToBigNumber(value2, decimals).toString())
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.to.equal("1000000000000000000")
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})
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})
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