const fionaCore = require('./core')const fiona = require('./')
const fixture = { RANDOM_1: 0.4583325853842928, RANDOM_2: 0.5661969359806724, RANDOM_3: 0.5239930397476968, RANDOM_4: 0.05277363818733657, RANDOM_5: 0.5173543852369089, RANDOM_6: 0.9576014438446618, RANDOM_7: 0.21006875882505002};
[fionaCore, fiona].forEach(fiona => { const Girlnames = ['Mia', 'Alice', 'Fiona', 'Aria', 'Sarah'] const Boynames = ['David', 'Maxwell', 'Christopher', 'John', 'Billy'] const Surnames = ['Moon', 'Bell', 'Miller', 'Smith', 'Jones'] const Colours = ['Red', 'Orange', 'Yellow', 'Green', 'Blue', 'Purple'] const Drinks = ['Milk', 'Water', 'Tea', 'Beer', 'Juice', 'Shake', 'Coffee']
test('sanity', () => { expect(true + true).toBe(2) })
test('import', () => { expect(typeof fiona).toBe('function') })
test('basic seeding', () => { expect(fiona().random()).not.toBe(fiona().random()) expect(fiona(1).random()).not.toBe(fiona(2).random()) expect(fiona(1).random()).toBe(fiona(1).random()) expect(fiona(2).random()).toBe(fiona(2).random()) })
test('fiona.fn.reseed', () => { const baby = fiona(1) expect(baby.random()).toBe(fixture.RANDOM_1) expect(baby.random()).toBe(fixture.RANDOM_2) expect(baby.reseed(null).random()).toBe(fixture.RANDOM_1) expect(baby.random()).toBe(fixture.RANDOM_2) expect(baby.reseed(2).random()).toBe(fixture.RANDOM_3) expect(baby.random()).toBe(fixture.RANDOM_4) expect(baby.reseed(null).random()).toBe(fixture.RANDOM_1) expect(baby.random()).toBe(fixture.RANDOM_2) expect(baby.reseed(2).random()).toBe(fixture.RANDOM_3) expect(baby.random()).toBe(fixture.RANDOM_4) expect(baby.reseed(1).random()).toBe(fixture.RANDOM_1) expect(baby.random()).toBe(fixture.RANDOM_2) expect(baby.reseed('one').random()).toBe(fixture.RANDOM_5) expect(baby.random()).toBe(fixture.RANDOM_6) expect(baby.reseed(null).random()).toBe(fixture.RANDOM_1) expect(baby.random()).toBe(fixture.RANDOM_2) })
test('fiona.call', () => { const baby1 = fiona(1) expect(baby1.data({ number: fiona.call('number') })).toEqual({ number: 670802 })
const baby2 = fiona(1) expect(baby2.data({ age: fiona.call('number', { min: 10, max: 100 }) })).toEqual({ age: 18 })
const baby3 = fiona(1) expect(baby3.data({ number: fiona.call('number'), age: fiona.call('number', { min: 10, max: 100 }) })).toEqual({ number: 670802, age: 18 }) })
test('fiona.fn.info', () => { const baby = fiona(1) expect(baby.info()).toEqual({ initseed: 1 }) })
test('fiona.fn.weighting', () => { const baby = fiona(1) expect(baby.reseed(null).random()).toBe(fixture.RANDOM_1) expect(baby.reseed(null).weighting(i => i * i).random()).toBe(fixture.RANDOM_7) expect(baby.reseed(null).random()).toBe(fixture.RANDOM_7) expect(baby.reseed(null).weighting(null).random()).toBe(fixture.RANDOM_1) })
test('fiona.fn.callback', () => { const baby = fiona(1) expect(baby.random()).toBe(fixture.RANDOM_1) baby.callback((data, me) => me.reseed(2)) expect(baby.random()).toBe(fixture.RANDOM_3) baby.callback((data, me) => me.reseed(1)) expect(baby.random()).toBe(fixture.RANDOM_1) })
test('fiona.fn.clone', () => { const baby = fiona(1) const clone = baby.clone() expect(baby.random()).toBe(fixture.RANDOM_1) expect(clone.random()).toBe(fixture.RANDOM_1) expect(baby.random()).toBe(fixture.RANDOM_2) expect(clone.random()).toBe(fixture.RANDOM_2) expect(baby.reseed(null).random()).toBe(fixture.RANDOM_1) expect(baby.random()).toBe(fixture.RANDOM_2) expect(clone.reseed(null).random()).toBe(fixture.RANDOM_1) expect(clone.random()).toBe(fixture.RANDOM_2) })
test('fiona.fn.number', () => { const baby = fiona(1) expect(baby.number()).toBe(458333) for (let i = 10; i--;) { expect(baby.number({ max: 10 }) <= 10).toBe(true) } for (let i = 10; i--;) { const num = baby.number({ min: 10, max: 20 }) expect(num >= 10).toBe(true) expect(num <= 20).toBe(true) } expect(baby.reseed(1).number({ max: 1e10 })).toBe(4583325854) })
test('fiona.fn.number (precision)', () => { expect(fiona(0).number()).toBe(617634) expect(fiona(0).number({ precision: 0 })).toBe(617634) expect(fiona(0).number({ precision: 1 })).toBe(617634.2) expect(fiona(0).number({ precision: 2 })).toBe(617634.21) expect(fiona(0).number({ precision: -2 })).toBe(617600) expect(fiona(0).number({ min: 10, max: 20, precision: 2 })).toBe(16.79) })
test('fiona.fn.oneOf', () => { const baby = fiona(1) const oneToTen = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] expect(baby.oneOf(oneToTen)).toBe(5) expect(baby.oneOf(oneToTen)).toBe(6) expect(baby.oneOf(oneToTen)).toBe(7) expect(baby.oneOf(oneToTen)).toBe(1) baby.reseed(null).weighting(i => i * i * i) expect(baby.oneOf(oneToTen)).toBe(1) expect(baby.oneOf(oneToTen)).toBe(2) expect(baby.oneOf(oneToTen)).toBe(3) expect(baby.oneOf(oneToTen)).toBe(1) })
test('fiona.fn.choose', () => { const baby = fiona(1) const oneToTen = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] expect(baby.choose(3, oneToTen)).toEqual([5, 7, 8]) expect(baby.choose(3, oneToTen)).toEqual([1, 9, 4]) expect(baby.choose(3, oneToTen)).toEqual([4, 1, 10]) expect(baby.choose(11, oneToTen)).toEqual([9, 5, 8, 6, 7, 2, 10, 4, 1, 3, undefined]) baby.reseed(null) expect(baby.choose(3, oneToTen, { weights: [10, 5, 1] })).toEqual([2, 3, 4]) baby.reseed(null) expect(baby.choose(3, oneToTen, { weights: [10, 5, ''] })).toEqual([2, 3, 4]) baby.reseed(null) expect(baby.choose(3, oneToTen, { weights: [10] })).toEqual([1, 3, 4]) baby.reseed(null) expect(baby.choose(3, oneToTen, { weights: [10, 1] })).toEqual([1, 3, 4]) baby.reseed(null).weighting(i => i * i * i) expect(baby.choose(3, oneToTen)).toEqual([1, 3, 5]) expect(baby.choose(3, oneToTen)).toEqual([1, 7, 3]) expect(baby.choose(3, oneToTen)).toEqual([1, 2, 8]) expect(baby.choose(11, oneToTen)).toEqual([7, 2, 5, 4, 3, 6, 9, 1, 8, 10, undefined]) expect(baby.choose(null, oneToTen)).toEqual([]) expect(baby.choose(0, oneToTen)).toEqual([]) })
test('fiona.fn.data', () => { const generatePerson = seed => fiona(seed).data({ gender: ({ seeded }) => seeded.oneOf(['Male', 'Female']), firstname: ({ seeded, data }) => seeded.oneOf(data.gender === 'Female' ? Girlnames : Boynames), lastname: ({ seeded }) => seeded.oneOf(Surnames), fullname: ({ data }) => `${data.gender === 'Female' ? 'Little Miss' : 'Mr'} ${data.firstname} ${data.lastname}`, luckyNumber: ({ seeded }) => seeded.number({ max: 100 }), houseNumber: ({ seeded }) => seeded.number({ max: 100 }), favourite: { color: ({ seeded }) => seeded.oneOf(Colours), drinks: ({ seeded }) => seeded.choose(3, Drinks) } })
expect(generatePerson('moon')).toEqual({ gender: 'Female', firstname: 'Aria', lastname: 'Moon', fullname: 'Little Miss Aria Moon', luckyNumber: 76, houseNumber: 81, favourite: { color: 'Yellow', drinks: [ 'Water', 'Tea', 'Shake' ] } })
expect(fiona('moon').data({ gender: ({ seeded }) => seeded.oneOf(['Male', 'Female']), firstname: ({ seeded, data }) => seeded.oneOf(data.gender === 'Female' ? Girlnames : Boynames), luckyNumber: ({ seeded }) => seeded.number({ max: 100 }), pairsOfShoes: ({ seeded }) => seeded.number({ max: 10 }), favourite: { drinks: ({ seeded }) => seeded.choose(3, Drinks) } })).toEqual({ gender: 'Female', firstname: 'Aria', luckyNumber: 76, pairsOfShoes: 10, favourite: { drinks: [ 'Water', 'Tea', 'Shake' ] } })
expect(fiona('moon').chain({ gender: ({ seeded }) => seeded.oneOf(['Male', 'Female']), firstname: ({ seeded, data }) => seeded.oneOf(data.gender === 'Female' ? Girlnames : Boynames) }).chain({ toys: ({ seeded }) => seeded.number({ max: 100 }), toyDeclaration: ({ me, data }) => `${me.value().firstname} has ${data.toys} toys` }).value()).toEqual({ gender: 'Female', firstname: 'Aria', toys: 81, toyDeclaration: 'Aria has 81 toys' }) })
test('fiona.fn', () => { fiona.fn.addToyNames = function () { this.chain({ bear: ({ seeded }) => `${seeded.oneOf(Boynames)} the ${seeded.oneOf(Colours).toLowerCase()} bear`, dolly: ({ seeded }) => `${seeded.oneOf(Colours)} ${seeded.oneOf(Surnames)}` }) return this }
const baby = fiona('moon')
baby.chain({ gender: ({ seeded }) => seeded.oneOf(['Male', 'Female']), firstname: ({ seeded, data }) => seeded.oneOf(data.gender === 'Female' ? Girlnames : Boynames), luckyNumber: ({ seeded }) => seeded.number({ max: 100 }) }).addToyNames().chain({ houseNumber: ({ seeded }) => seeded.number({ max: 100 }) })
expect(baby.value()).toEqual({ gender: 'Female', firstname: 'Aria', luckyNumber: 76, bear: 'Christopher the orange bear', dolly: 'Purple Moon', houseNumber: 81 }) })
test('fiona.data (Function)', () => { const data = fiona('moon').data(({ arr }) => arr(2, ({ seeded }) => { return seeded.number() })) expect(data).toEqual([719007, 195079]) })
test('fiona.data (unknown)', () => { expect(fiona('moon').data(123)).toEqual(123) expect(fiona('moon').data(/asdasd/)).toEqual(/asdasd/) })
test('fiona.state', () => { const seeded = fiona('moon') expect(seeded.number()).toBe(512979) const state = seeded.state() expect(seeded.number()).toBe(432056) seeded.state(null) expect(seeded.number()).toBe(512979) expect(seeded.number()).toBe(432056) seeded.state(state) expect(seeded.number()).toBe(432056) })})