How to use memoFunB method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

memo.spec.ts

Source:memo.spec.ts

1import { memo } from '../../../src/arbitrary/memo';2import { fakeArbitrary } from './__test-helpers__/ArbitraryHelpers';3import { fakeRandom } from './__test-helpers__/RandomHelpers';4describe('memo', () => {5  it('should return the produced instance of arbitrary', () => {6    // Arrange7    const { instance: expectedArb } = fakeArbitrary();8    const builder = memo(() => expectedArb);9    // Act10    const arb = builder();11    // Assert12    expect(arb).toBe(expectedArb);13  });14  it('should cache arbitraries associated to each depth', () => {15    // Arrange16    const builder = memo(() => fakeArbitrary().instance);17    // Act18    const arb = builder();19    // Assert20    expect(builder(10)).toBe(builder(10));21    expect(builder(42)).toBe(builder(42));22    expect(builder(65500)).toBe(builder(65500));23    expect(builder()).toBe(arb);24  });25  it('should instantiate new arbitraries for each depth', () => {26    // Arrange27    const builder = memo(() => fakeArbitrary().instance);28    // Act29    const b10 = builder(10);30    const b42 = builder(42);31    // Assert32    expect(b10).not.toBe(b42);33  });34  it('should consider no depth as depth 10', () => {35    // Arrange36    const builder = memo(() => fakeArbitrary().instance);37    // Act38    const bDefault = builder();39    const b10 = builder(10);40    // Assert41    expect(bDefault).toBe(b10);42  });43  it('should automatically decrease depth for self recursive', () => {44    // Arrange45    const { instance: expectedArb } = fakeArbitrary();46    const memoFun = jest.fn();47    const builder = memo(memoFun);48    memoFun.mockImplementation((n) => (n <= 6 ? expectedArb : builder()));49    // Act50    builder();51    // Assert52    expect(memoFun.mock.calls).toEqual([[10], [9], [8], [7], [6]]);53  });54  it('should automatically interleave decrease depth for mutually recursive', () => {55    // Arrange56    const { instance: expectedArb } = fakeArbitrary();57    const memoFunA = jest.fn();58    const memoFunB = jest.fn();59    const builderA = memo(memoFunA);60    const builderB = memo(memoFunB);61    memoFunA.mockImplementation((n) => (n <= 6 ? expectedArb : builderB()));62    memoFunB.mockImplementation((n) => (n <= 6 ? expectedArb : builderA()));63    // Act64    builderA();65    // Assert66    expect(memoFunA.mock.calls).toEqual([[10], [8], [6]]);67    expect(memoFunB.mock.calls).toEqual([[9], [7]]);68  });69  it('should be able to override decrease depth', () => {70    // Arrange71    const { instance: expectedArb } = fakeArbitrary();72    const memoFun = jest.fn();73    const builder = memo(memoFun);74    memoFun.mockImplementation((n) => (n <= 0 ? expectedArb : builder(n - 3)));75    // Act76    builder();77    // Assert78    expect(memoFun.mock.calls).toEqual([[10], [7], [4], [1], [-2]]);79  });80  it('should be able to delay calls to sub-builders', () => {81    // Arrange82    const expectedBiasedFactor = 42;83    const { instance: simpleArb, generate } = fakeArbitrary();84    const { instance: mrng } = fakeRandom();85    // Act86    const builderA = memo(() => {87      const { instance: arbA, generate: generateA } = fakeArbitrary();88      generateA.mockImplementation((mrng, biasedFactor) => builderB().generate(mrng, biasedFactor));89      return arbA;90    });91    const builderB = memo(() => simpleArb);92    expect(generate).not.toHaveBeenCalled();93    builderA().generate(mrng, expectedBiasedFactor);94    // Assert95    expect(generate).toHaveBeenCalledWith(mrng, expectedBiasedFactor);96  });...

Using AI Code Generation

1const fastCheck = require('fast-check');2const memoFunB = require('fast-check-monorepo/dist/lib/check/arbitrary/MemoArbitrary').memoFunB;3const memoFun = require('fast-check-monorepo/dist/lib/check/arbitrary/MemoArbitrary').memoFun;4const memo = require('fast-check-monorepo/dist/lib/check/arbitrary/MemoArbitrary').memo;5const memoB = require('fast-check-monorepo/dist/lib/check/arbitrary/MemoArbitrary').memoB;6const arb = fastCheck.integer(0, 100);7const arbMemo = memoFunB((n) => fastCheck.integer(0, n), arb);8arbMemo.sample(10).map((sample) => console.log(sample));9const fastCheck = require('fast-check');10const memoFun = require('fast-check/dist/lib/check/arbitrary/MemoArbitrary').memoFun;11const memo = require('fast-check/dist/lib/check/arbitrary/MemoArbitrary').memo;12const arb = fastCheck.integer(0, 100);13const arbMemo = memoFun((n) => fastCheck.integer(0, n), arb);14arbMemo.sample(10).map((sample) => console.log(sample));

Using AI Code Generation

1import { memoFunB } from 'fast-check';2const memoizedFunction = memoFunB((a: number, b: number) => a + b);3console.log(memoizedFunction(1, 2));4console.log(memoizedFunction(1, 2));5import { memoFunB } from 'fast-check';6const memoizedFunction = memoFunB((a: number, b: number) => a + b);7console.log(memoizedFunction(1, 2));8console.log(memoizedFunction(1, 2));9const obj = { a: 1, b: 2 };10console.log(JSON.stringify(obj) === JSON.stringify({ b: 2, a: 1 }));11`${JSON.stringify(a)}-${JSON.stringify(b)}`;

Using AI Code Generation

1const { memoFunB } = require('fast-check-monorepo');2const memoizedFun = memoFunB((a, b) => a + b);3const { memoFunB } = require('fast-check');4const memoizedFun = memoFunB((a, b) => a + b);5const { memoFunB } = require('fast-check');6const memoizedFun = memoFunB((a, b) => a + b);7const { memoFunB } = require('fast-check');8const memoizedFun = memoFunB((a, b) => a + b);9const { memoFunB } = require('fast-check');10const memoizedFun = memoFunB((a, b) => a + b);11const { memoFunB } = require('fast-check');12const memoizedFun = memoFunB((a, b) => a + b);

Using AI Code Generation

1const { memoFunB } = require("fast-check-monorepo");2const memoFunB = memoFunB((a, b) => a + b, { cacheSize: 1000 });3memoFunB(1, 2);4const { memoFunB } = require("fast-check-monorepo");5const memoFunB = memoFunB((a, b) => a + b, { cacheSize: 1000 });6memoFunB(1, 2);7const { memoFunB } = require("fast-check-monorepo");8const memoFunB = memoFunB((a, b) => a + b, { cacheSize: 1000 });9memoFunB(1, 2);10const { memoFunB } = require("fast-check-monorepo");11const memoFunB = memoFunB((a, b) => a + b, { cacheSize: 1000 });12memoFunB(1, 2);13const { memoFunB } = require("fast-check-monorepo");14const memoFunB = memoFunB((a, b) => a + b, { cacheSize: 1000 });15memoFunB(1, 2);16const { memoFunB } = require("fast-check-monorepo");17const memoFunB = memoFunB((a, b) => a + b, { cacheSize: 1000 });18memoFunB(1, 2);19const { memoFunB } = require("fast-check-monorepo");20const memoFunB = memoFunB((a, b) => a + b, { cacheSize: 1000 });21memoFunB(1, 2);

Using AI Code Generation

1const memoFunB = require('fast-check/lib/check/arbitrary/MemoArbitraryWrapper').memoFunB;2const memoB = memoFunB((x) => x + 1);3console.log(memoB(1));4const memoFunA = require('fast-check/lib/check/arbitrary/MemoArbitraryWrapper').memoFunA;5const memoA = memoFunA((x) => x + 1);6console.log(memoA(1));7const memoFunB = require('fast-check/lib/check/arbitrary/MemoArbitraryWrapper').memoFunB;8const memoB = memoFunB((x) => x + 1);9console.log(memoB(1));10const memoFunA = require('fast-check/lib/check/arbitrary/MemoArbitraryWrapper').memoFunA;11const memoA = memoFunA((x) => x + 1);12console.log(memoA(1));

Using AI Code Generation

1const { memoFunB } = require('fast-check');2const { memo } = require('lodash');3const memoizedFn = memo((a, b) => a + b);4const memoizedFnB = memoFunB((a, b) => a + b);5const result = memoizedFn(1, 2);6const resultB = memoizedFnB(1, 2);

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