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How to use compareFuncBuilder method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

compareFunc.spec.ts

Source:compareFunc.spec.ts

1import * as fc from 'fast-check';2import { compareFunc } from '../../../src/arbitrary/compareFunc';3import { hasCloneMethod, cloneIfNeeded } from '../../../src/check/symbols';4import {5  assertProduceCorrectValues,6  assertProduceSameValueGivenSameSeed,7} from './__test-helpers__/ArbitraryAssertions';8import { assertToStringIsSameFunction } from './__test-helpers__/ToStringIsSameFunction';9describe('compareFunc (integration)', () => {10  const compareFuncBuilder = () => compareFunc();11  it('should produce the same values given the same seed', () => {12    assertProduceSameValueGivenSameSeed(compareFuncBuilder, {13      extraParameters: fc.array(fc.tuple(fc.anything(), fc.anything()), { minLength: 1 }),14      isEqual: (fa, fb, calls) => {15        for (const [a, b] of calls) {16          expect(fb(a, b)).toBe(fa(a, b));17        }18      },19    });20  });21  it('should be transitive', () => {22    assertProduceCorrectValues(23      compareFuncBuilder,24      (f, [a, b, c]) => {25        const ab = f(a, b);26        const bc = f(b, c);27        if (ab < 0 && bc < 0) expect(f(a, c)).toBeLessThan(0);28        else if (ab > 0 && bc > 0) expect(f(a, c)).toBeGreaterThan(0);29        // else: neither handled, nor skipped (yet)30      },31      { extraParameters: fc.tuple(fc.anything(), fc.anything(), fc.anything()) }32    );33  });34  it('should be zero when a = b', () => {35    assertProduceCorrectValues(36      compareFuncBuilder,37      (f, a) => {38        expect(f(a, a)).toBe(0);39      },40      { extraParameters: fc.anything() }41    );42  });43  it('should be consistent when called in reversed order', () => {44    assertProduceCorrectValues(45      compareFuncBuilder,46      (f, [a, b]) => {47        const ab = f(a, b);48        const ba = f(b, a);49        if (ab === 0) expect(ba).toBe(0);50        else if (ab < 0) expect(ba).toBeGreaterThan(0);51        else expect(ba).toBeLessThan(0);52      },53      { extraParameters: fc.tuple(fc.anything(), fc.anything()) }54    );55  });56  it('should give a re-usable string representation of the function', () => {57    assertProduceCorrectValues(compareFuncBuilder, (f, calls) => assertToStringIsSameFunction(f, calls), {58      extraParameters: fc.array(fc.tuple(fc.anything(), fc.anything())),59    });60  });61  it('should produce cloneable instances with independant histories', () => {62    assertProduceCorrectValues(63      compareFuncBuilder,64      (f, calls) => {65        for (const [a, b] of calls) {66          f(a, b);67        }68        expect(String(f)).toBe(String(f)); // calling toString does not alter the output69        expect(hasCloneMethod(f)).toBe(true); // f should be cloneable70        const clonedF = cloneIfNeeded(f);71        expect(String(clonedF)).not.toBe(String(f)); // f has been called with inputs, clonedF has not yet!72        for (const [a, b] of calls) {73          clonedF(a, b);74        }75        expect(String(clonedF)).toBe(String(f)); // both called with same inputs in the same order76      },77      { extraParameters: fc.array(fc.tuple(fc.anything(), fc.anything()), { minLength: 1 }) }78    );79  });...

Using AI Code Generation

1const compareFuncBuilder = require('fast-check-monorepo').compareFuncBuilder;2const compareFunc = compareFuncBuilder();3const arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];4const sortedArr = arr.sort(compareFunc);5console.log(sortedArr);6const compareFuncBuilder = require('fast-check-monorepo').compareFuncBuilder;7const compareFunc = compareFuncBuilder();8const arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10].map(() => Math.random());9const sortedArr = arr.sort(compareFunc);10console.log(sortedArr);11const compareFuncBuilder = require('fast-check-monorepo').compareFuncBuilder;12const compareFunc = compareFuncBuilder();13const arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10].map(() => Math.random());14const sortedArr = arr.sort(compareFunc);15console.log(sortedArr);

Using AI Code Generation

1import { compareFuncBuilder } from 'fast-check/lib/check/arbitrary/definition/CompareFuncBuilder';2import { compareFunc } from 'fast-check/lib/check/arbitrary/definition/CompareFunc';3import { Arbitrary } from 'fast-check/lib/check/arbitrary/definition/Arbitrary';4import { integer } from 'fast-check/lib/check/arbitrary/IntegerArbitrary';5import { tuple } from 'fast-check/lib/check/arbitrary/TupleArbitrary';6const myCompareFunc = compareFuncBuilder().compare((a, b) => {7  if (a === b) return 0;8  if (a > b) return 1;9  return -1;10});11const myArbitrary = new Arbitrary((mrng) => mrng.nextInt());12myArbitrary.compare = myCompareFunc;13const myTupleArbitrary = tuple(myArbitrary, myArbitrary);14const myIntegerArbitrary = integer(1, 100);15myTupleArbitrary.compare(myTupleArbitrary, myTupleArbitrary);16myIntegerArbitrary.compare(myIntegerArbitrary, myIntegerArbitrary);17import { compareFuncBuilder } from 'fast-check/lib/check/arbitrary/definition/CompareFuncBuilder';18import { compareFunc } from 'fast-check/lib/check/arbitrary/definition/CompareFunc';19import { Arbitrary } from 'fast-check/lib/check/arbitrary/definition/Arbitrary';20import { integer } from 'fast-check/lib/check/arbitrary/IntegerArbitrary';21import { tuple } from 'fast-check/lib/check/arbitrary/TupleArbitrary';22const myCompareFunc = compareFuncBuilder().compare((a, b) => {23  if (a === b) return 0;24  if (a > b) return 1;25  return -1;26});27const myArbitrary = new Arbitrary((mrng) => mrng.nextInt());28myArbitrary.compare = myCompareFunc;29const myTupleArbitrary = tuple(myArbitrary, myArbitrary);30const myIntegerArbitrary = integer(1, 100);31myTupleArbitrary.compare(myTupleArbitrary, myTupleArbitrary);32myIntegerArbitrary.compare(myIntegerArbitrary, myIntegerArbitrary);

Using AI Code Generation

1const { compareFuncBuilder } = require('fast-check');2const compareFunc = compareFuncBuilder((a, b) => a - b);3const result = compareFunc(1, 2);4console.log(result);5{6  "scripts": {7  },8  "dependencies": {9  }10}

Using AI Code Generation

1const compareFuncBuilder = require('fast-check/build/compareFuncBuilder');2const compareFunc = compareFuncBuilder();3const compareFunc = compareFuncBuilder({});4const compareFuncBuilder = require('fast-check');5const compareFunc = compareFuncBuilder.compareFuncBuilder();6const compareFunc = compareFuncBuilder.compareFuncBuilder({});7const compareFuncBuilder = require('fast-check/build/compareFuncBuilder');8const compareFunc = compareFuncBuilder();9const compareFunc = compareFuncBuilder({});10const compareFuncBuilder = require('fast-check');11const compareFunc = compareFuncBuilder.compareFuncBuilder();12const compareFunc = compareFuncBuilder.compareFuncBuilder({});13const compareFuncBuilder = require('fast-check/build/compareFuncBuilder');14const compareFunc = compareFuncBuilder();15const compareFunc = compareFuncBuilder({});16const compareFuncBuilder = require('fast-check');17const compareFunc = compareFuncBuilder.compareFuncBuilder();18const compareFunc = compareFuncBuilder.compareFuncBuilder({});19const compareFuncBuilder = require('fast-check/build/compareFuncBuilder');20const compareFunc = compareFuncBuilder();21const compareFunc = compareFuncBuilder({});22const compareFuncBuilder = require('fast-check');23const compareFunc = compareFuncBuilder.compareFuncBuilder();24const compareFunc = compareFuncBuilder.compareFuncBuilder({});25const compareFuncBuilder = require('fast-check/build/compareFuncBuilder');26const compareFunc = compareFuncBuilder();27const compareFunc = compareFuncBuilder({});28const compareFuncBuilder = require('fast-check');

Using AI Code Generation

1const compareFuncBuilder = require('fast-check-monorepo').compareFuncBuilder;2const assert = require('assert');3const fc = require('fast-check');4const { equal, deepEqual } = assert;5it('should return true when the two strings are equal', () => {6  fc.assert(7    fc.property(fc.string(), fc.string(), (a, b) => {8      equal(compareFunc(a, b), a === b);9    })10  );11});12it('should return true when the two arrays are equal', () => {13  fc.assert(14    fc.property(fc.array(fc.integer()), fc.array(fc.integer()), (a, b) => {15      equal(compareFunc(a, b), a === b);16    })17  );18});19it('should return true when the two objects are equal', () => {20  fc.assert(21    fc.property(fc.object(), fc.object(), (a, b) => {22      equal(compareFunc(a, b), a === b);23    })24  );25});26it('should return true when the two arrays are equal', () => {27  fc.assert(28    fc.property(fc.array(fc.integer()), fc.array(fc.integer()), (a, b) => {29      equal(compareFunc(a, b), a === b);30    })31  );32});33it('should return true when the two objects are equal', () => {34  fc.assert(35    fc.property(fc.object(), fc.object(), (a, b) => {36      equal(compareFunc(a, b), a === b);37    })38  );39});40it('should return true when the two arrays are equal', () => {41  fc.assert(42    fc.property(fc.array(fc.integer()), fc.array(fc.integer()), (a, b) => {43      equal(compareFunc(a, b), a === b);44    })45  );46});47it('should return true when the two objects are equal', () => {48  fc.assert(49    fc.property(fc.object(), fc.object(), (a, b) => {50      equal(compareFunc(a, b), a === b);51    })52  );53});54it('should return true when the two objects are equal', () => {55  fc.assert(56    fc.property(fc.object(), fc.object(), (a, b) => {57      equal(compareFunc(a, b), a === b);58    })59  );60});61it('should return true

Using AI Code Generation

1const compareFuncBuilder = require('fast-check-monorepo')2const compareFunc = compareFuncBuilder({3  compare: (a, b) => a === b,4  stringify: value => value.toString(),5  toJSON: value => value.toJSON(),6  toDisplay: value => value.toString(),7  toDisplayString: value => value.toString(),8  toDisplayJson: value => value.toJSON(),9  toDisplayLabel: value => value.toString(),10  toDisplayLabelString: value => value.toString(),11  toDisplayLabelJson: value => value.toJSON(),12  toDisplayLabelObject: value => value.toJSON(),13  toDisplayObject: value => value.toJSON(),14  toDisplayStringObject: value => value.toJSON(),15  toDisplayJsonObject: value => value.toJSON(),16  toDisplayLabelStringObject: value => value.toJSON(),17  toDisplayLabelJsonObject: value => value.toJSON(),18  toDisplayLabelStringJson: value => value.toJSON(),19  toDisplayLabelStringJsonObject: value => value.toJSON(),20  toDisplayLabelJsonString: value => value.toJSON(),21  toDisplayLabelJsonStringObject: value => value.toJSON(),22  toDisplayLabelStringJsonObject: value => value.toJSON(),

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