60 lines
1.9 KiB
JavaScript
60 lines
1.9 KiB
JavaScript
const { constants, expectRevert } = require('@openzeppelin/test-helpers');
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const { expect } = require('chai');
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const StringsMock = artifacts.require('StringsMock');
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contract('Strings', function (accounts) {
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beforeEach(async function () {
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this.strings = await StringsMock.new();
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});
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describe('from uint256 - decimal format', function () {
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it('converts 0', async function () {
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expect(await this.strings.fromUint256(0)).to.equal('0');
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});
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it('converts a positive number', async function () {
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expect(await this.strings.fromUint256(4132)).to.equal('4132');
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});
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it('converts MAX_UINT256', async function () {
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expect(await this.strings.fromUint256(constants.MAX_UINT256)).to.equal(constants.MAX_UINT256.toString());
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});
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});
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describe('from uint256 - hex format', function () {
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it('converts 0', async function () {
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expect(await this.strings.fromUint256Hex(0)).to.equal('0x00');
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});
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it('converts a positive number', async function () {
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expect(await this.strings.fromUint256Hex(0x4132)).to.equal('0x4132');
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});
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it('converts MAX_UINT256', async function () {
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expect(await this.strings.fromUint256Hex(constants.MAX_UINT256))
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.to.equal(web3.utils.toHex(constants.MAX_UINT256));
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});
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});
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describe('from uint256 - fixed hex format', function () {
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it('converts a positive number (long)', async function () {
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expect(await this.strings.fromUint256HexFixed(0x4132, 32))
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.to.equal('0x0000000000000000000000000000000000000000000000000000000000004132');
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});
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it('converts a positive number (short)', async function () {
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await expectRevert(
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this.strings.fromUint256HexFixed(0x4132, 1),
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'Strings: hex length insufficient',
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);
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});
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it('converts MAX_UINT256', async function () {
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expect(await this.strings.fromUint256HexFixed(constants.MAX_UINT256, 32))
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.to.equal(web3.utils.toHex(constants.MAX_UINT256));
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});
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});
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});
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