X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fcircular-array.test.mjs;h=a6f2f69370d3144db429cf00390aea117602f3f7;hb=refs%2Fheads%2Fmaster;hp=0e13a8c32098a19a26c80dc26e2195ad7ee6a214;hpb=a074ffee1b46f43d0dcfba58128748c7492104dd;p=poolifier.git diff --git a/tests/circular-array.test.mjs b/tests/circular-array.test.mjs deleted file mode 100644 index 0e13a8c3..00000000 --- a/tests/circular-array.test.mjs +++ /dev/null @@ -1,151 +0,0 @@ -import { expect } from 'expect' -import { - CircularArray, - DEFAULT_CIRCULAR_ARRAY_SIZE -} from '../lib/circular-array.js' - -describe('Circular array test suite', () => { - it('Verify that circular array can be instantiated', () => { - const circularArray = new CircularArray() - expect(circularArray).toBeInstanceOf(CircularArray) - }) - - it('Verify circular array default size at instance creation', () => { - const circularArray = new CircularArray() - expect(circularArray.size).toBe(DEFAULT_CIRCULAR_ARRAY_SIZE) - }) - - it('Verify that circular array size can be set at instance creation', () => { - const circularArray = new CircularArray(1000) - expect(circularArray.size).toBe(1000) - }) - - it('Verify that circular array size and items can be set at instance creation', () => { - let circularArray = new CircularArray(1000, 1, 2, 3, 4, 5) - expect(circularArray.size).toBe(1000) - expect(circularArray.length).toBe(5) - circularArray = new CircularArray(4, 1, 2, 3, 4, 5) - expect(circularArray.size).toBe(4) - expect(circularArray.length).toBe(4) - }) - - it('Verify that circular array size is valid at instance creation', () => { - expect(() => new CircularArray(0.25)).toThrowError( - new TypeError('Invalid circular array size: 0.25 is not a safe integer') - ) - expect(() => new CircularArray(-1)).toThrowError( - new RangeError('Invalid circular array size: -1 < 0') - ) - expect(() => new CircularArray(Number.MAX_SAFE_INTEGER + 1)).toThrowError( - new TypeError( - `Invalid circular array size: ${ - Number.MAX_SAFE_INTEGER + 1 - } is not a safe integer` - ) - ) - }) - - it('Verify that circular array empty works as intended', () => { - const circularArray = new CircularArray() - expect(circularArray.empty()).toBe(true) - }) - - it('Verify that circular array full works as intended', () => { - const circularArray = new CircularArray(5, 1, 2, 3, 4, 5) - expect(circularArray.full()).toBe(true) - }) - - it('Verify that circular array push works as intended', () => { - let circularArray = new CircularArray(4) - let arrayLength = circularArray.push(1, 2, 3, 4, 5) - expect(arrayLength).toBe(circularArray.size) - expect(circularArray.length).toBe(circularArray.size) - expect(circularArray).toStrictEqual(new CircularArray(4, 2, 3, 4, 5)) - arrayLength = circularArray.push(6, 7) - expect(arrayLength).toBe(circularArray.size) - expect(circularArray.length).toBe(circularArray.size) - expect(circularArray).toStrictEqual(new CircularArray(4, 4, 5, 6, 7)) - circularArray = new CircularArray(100) - arrayLength = circularArray.push(1, 2, 3, 4, 5) - expect(arrayLength).toBe(5) - expect(circularArray.size).toBe(100) - expect(circularArray.length).toBe(5) - expect(circularArray).toStrictEqual(new CircularArray(100, 1, 2, 3, 4, 5)) - }) - - it('Verify that circular array splice works as intended', () => { - let circularArray = new CircularArray(1000, 1, 2, 3, 4, 5) - let deletedItems = circularArray.splice(2) - expect(deletedItems).toStrictEqual(new CircularArray(3, 3, 4, 5)) - expect(circularArray.length).toBe(2) - expect(circularArray).toStrictEqual(new CircularArray(1000, 1, 2)) - circularArray = new CircularArray(1000, 1, 2, 3, 4, 5) - deletedItems = circularArray.splice(2, 1) - expect(deletedItems).toStrictEqual(new CircularArray(1, 3)) - expect(circularArray.length).toBe(4) - expect(circularArray).toStrictEqual(new CircularArray(1000, 1, 2, 4, 5)) - circularArray = new CircularArray(4, 1, 2, 3, 4) - deletedItems = circularArray.splice(2, 1, 5, 6) - expect(deletedItems).toStrictEqual(new CircularArray(2, 3, 1)) - expect(circularArray.length).toBe(4) - expect(circularArray).toStrictEqual(new CircularArray(4, 2, 5, 6, 4)) - }) - - it('Verify that circular array concat works as intended', () => { - let circularArray = new CircularArray(5, 1, 2, 3, 4, 5) - circularArray = circularArray.concat(6, 7) - expect(circularArray.length).toBe(5) - expect(circularArray).toStrictEqual(new CircularArray(5, 3, 4, 5, 6, 7)) - circularArray = new CircularArray(1) - circularArray = circularArray.concat(6, 7) - expect(circularArray.length).toBe(1) - expect(circularArray).toStrictEqual(new CircularArray(1, 7)) - }) - - it('Verify that circular array unshift works as intended', () => { - let circularArray = new CircularArray(5, 1, 2, 3, 4, 5) - let arrayLength = circularArray.unshift(6, 7) - expect(arrayLength).toBe(5) - expect(circularArray.length).toBe(5) - expect(circularArray).toStrictEqual(new CircularArray(5, 6, 7, 1, 2, 3)) - circularArray = new CircularArray(1) - arrayLength = circularArray.unshift(6, 7) - expect(arrayLength).toBe(1) - expect(circularArray.length).toBe(1) - expect(circularArray).toStrictEqual(new CircularArray(1, 6)) - }) - - it('Verify that circular array resize works as intended', () => { - expect(() => new CircularArray().resize(0.25)).toThrowError( - new TypeError('Invalid circular array size: 0.25 is not a safe integer') - ) - expect(() => new CircularArray().resize(-1)).toThrowError( - new RangeError('Invalid circular array size: -1 < 0') - ) - expect(() => - new CircularArray().resize(Number.MAX_SAFE_INTEGER + 1) - ).toThrowError( - new TypeError( - `Invalid circular array size: ${ - Number.MAX_SAFE_INTEGER + 1 - } is not a safe integer` - ) - ) - let circularArray = new CircularArray(5, 1, 2, 3, 4, 5) - circularArray.resize(0) - expect(circularArray.size).toBe(0) - expect(circularArray).toStrictEqual(new CircularArray(0)) - circularArray = new CircularArray(5, 1, 2, 3, 4, 5) - circularArray.resize(1) - expect(circularArray.size).toBe(1) - expect(circularArray).toStrictEqual(new CircularArray(1, 1)) - circularArray = new CircularArray(5, 1, 2, 3, 4, 5) - circularArray.resize(3) - expect(circularArray.size).toBe(3) - expect(circularArray).toStrictEqual(new CircularArray(3, 1, 2, 3)) - circularArray = new CircularArray(5, 1, 2, 3, 4, 5) - circularArray.resize(8) - expect(circularArray.size).toBe(8) - expect(circularArray).toStrictEqual(new CircularArray(8, 1, 2, 3, 4, 5)) - }) -})