Files
openzeppelin-contracts/test/utils/Arrays.test.js
Nicolás Venturo 5f92adc2e7 Migrate from truffle to test-environment (#2007)
* Sketch

* Migrate all tests to test-env

* Finish migration to test-env

* Add config

* Work on GSN tests

* Migrate to newer test-env version and loader syntax

* Add GSN setup

* Finish test-env migration

* Setup coverage using test-env

* Migrate to npm package

* Fix package.json

* Add compile step to CI

* Add comment on coverage setup

* Remove dependency on @truffle/contract

* Fix package-lock merge

* Fix linter errors

* Upgrade test-environment, depend locally on ganche-coverage

* Improve coverage script

* Improve sign.js API

* Move accounts destructuring to describe block

* Switch to prebuilt ethereumjs-vm package

* Upgrade test-enviroment version

* use workspace in circleci config

* remove unnecessary npx
2019-11-28 15:46:42 -03:00

87 lines
3.1 KiB
JavaScript

const { contract } = require('@openzeppelin/test-environment');
require('@openzeppelin/test-helpers');
const { expect } = require('chai');
const ArraysImpl = contract.fromArtifact('ArraysImpl');
describe('Arrays', 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 ArraysImpl.new(EVEN_ELEMENTS_ARRAY);
});
it('should return correct index for the basic case', async function () {
expect(await this.arrays.findUpperBound(16)).to.be.bignumber.equal('5');
});
it('should return 0 for the first element', async function () {
expect(await this.arrays.findUpperBound(11)).to.be.bignumber.equal('0');
});
it('should return index of the last element', async function () {
expect(await this.arrays.findUpperBound(20)).to.be.bignumber.equal('9');
});
it('should return 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('should return 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 ArraysImpl.new(ODD_ELEMENTS_ARRAY);
});
it('should return correct index for the basic case', async function () {
expect(await this.arrays.findUpperBound(16)).to.be.bignumber.equal('5');
});
it('should return 0 for the first element', async function () {
expect(await this.arrays.findUpperBound(11)).to.be.bignumber.equal('0');
});
it('should return index of the last element', async function () {
expect(await this.arrays.findUpperBound(21)).to.be.bignumber.equal('10');
});
it('should return 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('should return 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 ArraysImpl.new(WITH_GAP_ARRAY);
});
it('should return 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 ArraysImpl.new([]);
});
it('should always return 0 for empty array', async function () {
expect(await this.arrays.findUpperBound(10)).to.be.bignumber.equal('0');
});
});
});