Files
openzeppelin-contracts/test/utils/Arrays.test.js
Yohann Pereira 489d2e85f1 Replace chai.should with chai.expect (#1780)
* changed exxpect to expect wherever applicable

* Merged with latest branch

* Updated merkleTree helper to latest master branch

* Made linting fixes

* Fix for test build

* updated for Coverage

* Updated Address.test.js

* Undo package-lock changes.
2019-06-24 17:40:05 -03:00

86 lines
3.0 KiB
JavaScript

require('openzeppelin-test-helpers');
const { expect } = require('chai');
const ArraysImpl = artifacts.require('ArraysImpl');
contract('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');
});
});
});