You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
123 lines
4.1 KiB
123 lines
4.1 KiB
require('@openzeppelin/test-helpers');
|
|
|
|
const { expect } = require('chai');
|
|
|
|
const AddressArraysMock = artifacts.require('AddressArraysMock');
|
|
const Bytes32ArraysMock = artifacts.require('Bytes32ArraysMock');
|
|
const Uint256ArraysMock = artifacts.require('Uint256ArraysMock');
|
|
|
|
contract('Arrays', function () {
|
|
describe('findUpperBound', function () {
|
|
context('Even number of elements', function () {
|
|
const EVEN_ELEMENTS_ARRAY = [11, 12, 13, 14, 15, 16, 17, 18, 19, 20];
|
|
|
|
beforeEach(async function () {
|
|
this.arrays = await Uint256ArraysMock.new(EVEN_ELEMENTS_ARRAY);
|
|
});
|
|
|
|
it('returns correct index for the basic case', async function () {
|
|
expect(await this.arrays.findUpperBound(16)).to.be.bignumber.equal('5');
|
|
});
|
|
|
|
it('returns 0 for the first element', async function () {
|
|
expect(await this.arrays.findUpperBound(11)).to.be.bignumber.equal('0');
|
|
});
|
|
|
|
it('returns index of the last element', async function () {
|
|
expect(await this.arrays.findUpperBound(20)).to.be.bignumber.equal('9');
|
|
});
|
|
|
|
it('returns first index after last element if searched value is over the upper boundary', async function () {
|
|
expect(await this.arrays.findUpperBound(32)).to.be.bignumber.equal('10');
|
|
});
|
|
|
|
it('returns 0 for the element under the lower boundary', async function () {
|
|
expect(await this.arrays.findUpperBound(2)).to.be.bignumber.equal('0');
|
|
});
|
|
});
|
|
|
|
context('Odd number of elements', function () {
|
|
const ODD_ELEMENTS_ARRAY = [11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21];
|
|
|
|
beforeEach(async function () {
|
|
this.arrays = await Uint256ArraysMock.new(ODD_ELEMENTS_ARRAY);
|
|
});
|
|
|
|
it('returns correct index for the basic case', async function () {
|
|
expect(await this.arrays.findUpperBound(16)).to.be.bignumber.equal('5');
|
|
});
|
|
|
|
it('returns 0 for the first element', async function () {
|
|
expect(await this.arrays.findUpperBound(11)).to.be.bignumber.equal('0');
|
|
});
|
|
|
|
it('returns index of the last element', async function () {
|
|
expect(await this.arrays.findUpperBound(21)).to.be.bignumber.equal('10');
|
|
});
|
|
|
|
it('returns first index after last element if searched value is over the upper boundary', async function () {
|
|
expect(await this.arrays.findUpperBound(32)).to.be.bignumber.equal('11');
|
|
});
|
|
|
|
it('returns 0 for the element under the lower boundary', async function () {
|
|
expect(await this.arrays.findUpperBound(2)).to.be.bignumber.equal('0');
|
|
});
|
|
});
|
|
|
|
context('Array with gap', function () {
|
|
const WITH_GAP_ARRAY = [11, 12, 13, 14, 15, 20, 21, 22, 23, 24];
|
|
|
|
beforeEach(async function () {
|
|
this.arrays = await Uint256ArraysMock.new(WITH_GAP_ARRAY);
|
|
});
|
|
|
|
it('returns index of first element in next filled range', async function () {
|
|
expect(await this.arrays.findUpperBound(17)).to.be.bignumber.equal('5');
|
|
});
|
|
});
|
|
|
|
context('Empty array', function () {
|
|
beforeEach(async function () {
|
|
this.arrays = await Uint256ArraysMock.new([]);
|
|
});
|
|
|
|
it('always returns 0 for empty array', async function () {
|
|
expect(await this.arrays.findUpperBound(10)).to.be.bignumber.equal('0');
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('unsafeAccess', function () {
|
|
for (const { type, artifact, elements } of [
|
|
{
|
|
type: 'address',
|
|
artifact: AddressArraysMock,
|
|
elements: Array(10)
|
|
.fill()
|
|
.map(() => web3.utils.randomHex(20)),
|
|
},
|
|
{
|
|
type: 'bytes32',
|
|
artifact: Bytes32ArraysMock,
|
|
elements: Array(10)
|
|
.fill()
|
|
.map(() => web3.utils.randomHex(32)),
|
|
},
|
|
{
|
|
type: 'uint256',
|
|
artifact: Uint256ArraysMock,
|
|
elements: Array(10)
|
|
.fill()
|
|
.map(() => web3.utils.randomHex(32)),
|
|
},
|
|
]) {
|
|
it(type, async function () {
|
|
const contract = await artifact.new(elements);
|
|
|
|
for (const i in elements) {
|
|
expect(await contract.unsafeAccess(i)).to.be.bignumber.equal(elements[i]);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
});
|
|
|