29 lines
951 B
TypeScript
29 lines
951 B
TypeScript
import { expect } from "chai";
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import { lamportsToSol, LAMPORTS_PER_SOL } from "utils";
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describe("lamportsToSol", () => {
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it("0 lamports", () => {
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expect(lamportsToSol(0)).to.eq(0.0);
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expect(lamportsToSol(BigInt(0))).to.eq(0.0);
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});
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it("1 lamport", () => {
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expect(lamportsToSol(1)).to.eq(0.000000001);
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expect(lamportsToSol(BigInt(1))).to.eq(0.000000001);
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expect(lamportsToSol(-1)).to.eq(-0.000000001);
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expect(lamportsToSol(BigInt(-1))).to.eq(-0.000000001);
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});
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it("1 SOL", () => {
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expect(lamportsToSol(LAMPORTS_PER_SOL)).to.eq(1.0);
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expect(lamportsToSol(BigInt(LAMPORTS_PER_SOL))).to.eq(1.0);
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expect(lamportsToSol(-LAMPORTS_PER_SOL)).to.eq(-1.0);
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expect(lamportsToSol(BigInt(-LAMPORTS_PER_SOL))).to.eq(-1.0);
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});
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it("u64::MAX lamports", () => {
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expect(lamportsToSol(2n ** 64n)).to.eq(18446744073.709551615);
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expect(lamportsToSol(-(2n ** 64n))).to.eq(-18446744073.709551615);
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});
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});
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