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27 lines
1.0 KiB
27 lines
1.0 KiB
const { ethers } = require('hardhat');
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const { expect } = require('chai');
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const { loadFixture } = require('@nomicfoundation/hardhat-network-helpers');
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const { generators } = require('../helpers/random');
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async function fixture() {
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return { mock: await ethers.deployContract('$Packing') };
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}
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describe('Packing', function () {
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beforeEach(async function () {
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Object.assign(this, await loadFixture(fixture));
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});
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it('Uint128x2', async function () {
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const first = generators.uint256() % 2n ** 128n;
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const second = generators.uint256() % 2n ** 128n;
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const packed = ethers.hexlify(ethers.toBeArray((first << 128n) | second));
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expect(await this.mock.$asUint128x2(packed)).to.equal(packed);
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expect(await this.mock.$asBytes32(packed)).to.equal(packed);
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expect(await this.mock.$pack(first, second)).to.equal(packed);
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expect(await this.mock.$split(packed)).to.deep.equal([first, second]);
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expect(await this.mock.$first(packed)).to.equal(first);
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expect(await this.mock.$second(packed)).to.equal(second);
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});
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});
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