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How to use assertShrinkProducesStrictlySmallerValue method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

ascii.spec.ts

Source:ascii.spec.ts

...57  it('should be able to shrink to the same values without initial context', () => {58    assertShrinkProducesSameValueWithoutInitialContext(asciiBuilder);59  });60  it('should preserve strictly smaller ordering in shrink', () => {61    assertShrinkProducesStrictlySmallerValue(asciiBuilder, isStrictlySmaller);62  });63});64// Helpers65function extractArgumentsForBuildCharacter(build: () => void) {66  const { instance } = fakeArbitrary();67  const buildCharacterArbitrary = jest.spyOn(CharacterArbitraryBuilderMock, 'buildCharacterArbitrary');68  buildCharacterArbitrary.mockImplementation(() => instance);69  build();70  const [min, max, mapToCode, unmapFromCode] = buildCharacterArbitrary.mock.calls[0];71  return { min, max, mapToCode, unmapFromCode };72}73function remapCharToIndex(c: string): number {74  const cp = c.codePointAt(0)!;75  if (cp >= 0x20 && cp <= 0x7e) return cp - 0x20;...

hexa.spec.ts

Source:hexa.spec.ts

...61  it('should be able to shrink to the same values without initial context', () => {62    assertShrinkProducesSameValueWithoutInitialContext(hexaBuilder);63  });64  it('should preserve strictly smaller ordering in shrink', () => {65    assertShrinkProducesStrictlySmallerValue(hexaBuilder, isStrictlySmaller);66  });67});68// Helpers69function extractArgumentsForBuildCharacter(build: () => void) {70  const { instance } = fakeArbitrary();71  const buildCharacterArbitrary = jest.spyOn(CharacterArbitraryBuilderMock, 'buildCharacterArbitrary');72  buildCharacterArbitrary.mockImplementation(() => instance);73  build();74  const [min, max, mapToCode, unmapFromCode] = buildCharacterArbitrary.mock.calls[0];75  return { min, max, mapToCode, unmapFromCode };...

char.spec.ts

Source:char.spec.ts

...57  it('should be able to shrink to the same values without initial context', () => {58    assertShrinkProducesSameValueWithoutInitialContext(charBuilder);59  });60  it('should preserve strictly smaller ordering in shrink', () => {61    assertShrinkProducesStrictlySmallerValue(charBuilder, isStrictlySmaller);62  });63});64// Helpers65function extractArgumentsForBuildCharacter(build: () => void) {66  const { instance } = fakeArbitrary();67  const buildCharacterArbitrary = jest.spyOn(CharacterArbitraryBuilderMock, 'buildCharacterArbitrary');68  buildCharacterArbitrary.mockImplementation(() => instance);69  build();70  const [min, max, mapToCode, unmapFromCode] = buildCharacterArbitrary.mock.calls[0];71  return { min, max, mapToCode, unmapFromCode };...

Using AI Code Generation

1const fc = require('fast-check');2const assertShrinkProducesStrictlySmallerValue = require('fast-check/lib/check/arbitrary/definition/ArbitraryWithShrink.js').assertShrinkProducesStrictlySmallerValue;3describe('assertShrinkProducesStrictlySmallerValue', () => {4  it('should fail if shrink produces a value that is not strictly smaller', () => {5    expect(() => assertShrinkProducesStrictlySmallerValue(5, 5, (v) => [v])).toThrowErrorMatchingInlineSnapshot(6    );7  });8});9describe('assertShrinkProducesStrictlySmallerValue', () => {10  it('should fail if shrink produces a value that is not strictly smaller', () => {11    expect(() => assertShrinkProducesStrictlySmallerValue(5, 5, (v) => [v])).toThrowErrorMatchingInlineSnapshot(12    );13  });14});15describe('assertShrinkProducesStrictlySmallerValue', () => {16  it('should fail if shrink produces a value that is not strictly smaller', () => {17    expect(() => assertShrinkProducesStrictlySmallerValue(5, 5, (v) => [v])).toThrowErrorMatchingInlineSnapshot(18    );19  });20});21describe('assertShrinkProducesStrictlySmallerValue', () => {22  it('should fail if shrink produces a value that is not strictly smaller', ()

Using AI Code Generation

1const fc = require('fast-check');2const assertShrinkProducesStrictlySmallerValue = require('fast-check/lib/check/arbitrary/definition/AssertShrinkProducesStrictlySmallerValue');3const myArb = fc.tuple(fc.integer(), fc.integer(), fc.integer());4fc.assert(5  fc.property(myArb, ([a, b, c]) => {6    assertShrinkProducesStrictlySmallerValue(myArb, [a, b, c]);7    return true;8  })9);10const fc = require('fast-check');11const assertShrinkProducesStrictlySmallerValue = require('fast-check/lib/check/arbitrary/definition/AssertShrinkProducesStrictlySmallerValue');12const myArb = fc.tuple(fc.integer(), fc.integer(), fc.integer());13fc.assert(14  fc.property(myArb, ([a, b, c]) => {15    assertShrinkProducesStrictlySmallerValue(myArb, [a, b, c]);16    return true;17  })18);

Using AI Code Generation

1const { assertShrinkProducesStrictlySmallerValue } = require('fast-check');2assertShrinkProducesStrictlySmallerValue(100, (v) => v - 1);3assertShrinkProducesStrictlySmallerValue(100, (v) => v + 1);4assertShrinkProducesStrictlySmallerValue(100, (v) => v);5assertShrinkProducesStrictlySmallerValue(100, (v) => v + 1, { seed: 42 });6assertShrinkProducesStrictlySmallerValue(100, (v) => v + 1, { seed: 42, endOnFailure: false });7assertShrinkProducesStrictlySmallerValue(100, (v) => v + 1, { seed: 42, endOnFailure: true });8assertShrinkProducesStrictlySmallerValue(100, (v) => v + 1, { seed: 42, endOnFailure: true, numRuns: 100 });9assertShrinkProducesStrictlySmallerValue(100, (v) => v + 1, { seed: 42, endOnFailure: true, numRuns: 100, verbose: true });

Using AI Code Generation

1import { assertShrinkProducesStrictlySmallerValue } from 'fast-check';2assertShrinkProducesStrictlySmallerValue(1,1);3assertShrinkProducesStrictlySmallerValue(1,1.1);4assertShrinkProducesStrictlySmallerValue(1,2);5assertShrinkProducesStrictlySmallerValue(1,3);6assertShrinkProducesStrictlySmallerValue(1,4);7assertShrinkProducesStrictlySmallerValue(1,5);8assertShrinkProducesStrictlySmallerValue(1,6);9assertShrinkProducesStrictlySmallerValue(1,7);10assertShrinkProducesStrictlySmallerValue(1,8);11assertShrinkProducesStrictlySmallerValue(1,9);12assertShrinkProducesStrictlySmallerValue(1,10);13assertShrinkProducesStrictlySmallerValue(1,11);14assertShrinkProducesStrictlySmallerValue(1,12);15assertShrinkProducesStrictlySmallerValue(1,13);16assertShrinkProducesStrictlySmallerValue(1,14);17assertShrinkProducesStrictlySmallerValue(1,15);18assertShrinkProducesStrictlySmallerValue(1,16);19assertShrinkProducesStrictlySmallerValue(1,17);20assertShrinkProducesStrictlySmallerValue(1,18);21assertShrinkProducesStrictlySmallerValue(1,19);22assertShrinkProducesStrictlySmallerValue(1,20);23assertShrinkProducesStrictlySmallerValue(1,21);24assertShrinkProducesStrictlySmallerValue(1,22);25assertShrinkProducesStrictlySmallerValue(1,23);26assertShrinkProducesStrictlySmallerValue(1,24);27assertShrinkProducesStrictlySmallerValue(1,25);28assertShrinkProducesStrictlySmallerValue(1,26);29assertShrinkProducesStrictlySmallerValue(1,27);30assertShrinkProducesStrictlySmallerValue(1,28);31assertShrinkProducesStrictlySmallerValue(1,29);32assertShrinkProducesStrictlySmallerValue(1,30);33assertShrinkProducesStrictlySmallerValue(1,31);34assertShrinkProducesStrictlySmallerValue(1,32);

Using AI Code Generation

1const fc = require('fast-check');2const { assertShrinkProducesStrictlySmallerValue } = require('fast-check/lib/check/arbitrary/generic/Shrinkable.js');3const { myCustomShrinker } = require('./myCustomShrinker.js');4const myCustomShrinkerArb = fc.integer().chain(myCustomShrinker);5fc.assert(6    fc.property(myCustomShrinkerArb, (shrinkable) => {7        assertShrinkProducesStrictlySmallerValue(shrinkable);8    })9);10const fc = require('fast-check');11const myCustomShrinker = (integer) => {12    return fc.shrinkInteger(integer).map((i) => {13        return new fc.Shrinkable(i, () => {14            return myCustomShrinker(i);15        });16    });17};18module.exports = {19};20const fc = require('fast-check');21const { assertShrinkProducesStrictlySmallerValue } = require('fast-check/lib/check/arbitrary/generic/Shrinkable.js');22const { myCustomShrinker } = require('./myCustomShrinker.js');23const myCustomShrinkerArb = fc.integer().chain(myCustomShrinker);24fc.assert(25    fc.property(myCustomShrinkerArb, (shrinkable) => {26        assertShrinkProducesStrictlySmallerValue(shrinkable);27    })28);29{30    "dependencies": {31    },32    "devDependencies": {

Using AI Code Generation

1const fc = require("fast-check");2const assertShrinkProducesStrictlySmallerValue = require("fast-check-monorepo");3const test = () => {4  const shrinkable = fc.shrinkableFor(5    fc.integer(1000, 100000),6    (value) => value * 27  );8  const shrinkable2 = fc.shrinkableFor(9    fc.integer(1000, 100000),10    (value) => value * 211  );12  assertShrinkProducesStrictlySmallerValue(shrinkable, shrinkable2);13};14test();15const fc = require("fast-check");16const assertShrinkProducesStrictlySmallerValue = require("fast-check-monorepo");17const test = () => {18  const shrinkable = fc.shrinkableFor(fc.integer(1000, 100000), (value) => value * 2);19  const shrinkable2 = fc.shrinkableFor(fc.integer(1000, 100000), (value) => value * 2);20  assertShrinkProducesStrictlySmallerValue([shrinkable, shrinkable2]);21};22test();23const fc = require("fast-check");24const assertShrinkProducesStrictlySmallerValue = require("fast-check-monorepo");25const test = () => {26  const shrinkable = fc.shrinkableFor(fc.integer(1000, 100000), (value) => value * 2);27  const shrinkable2 = fc.shrinkableFor(fc.integer(1000, 100000), (value) => value * 2);28  assertShrinkProducesStrictlySmallerValue([shrinkable, shrinkable2], (value) => value * 2);29};

Using AI Code Generation

1const assertShrinkProducesStrictlySmallerValue = require('fast-check').assertShrinkProducesStrictlySmallerValue2const { integer } = require('fast-check');3const {array} = require('fast-check');4const isSorted = (arr) => arr.every((v, i) => i === 0 || arr[i - 1] <= v);5const isReverseSorted = (arr) => arr.every((v, i) => i === 0 || arr[i - 1] >= v);6const isEven = (n) => n % 2 === 0;7const isOdd = (n) => n % 2 !== 0;8const isPositive = (n) => n >= 0;9const isNegative = (n) => n < 0;10const isSortedEven = (arr) => isSorted(arr) && arr.every(isEven);11const isSortedOdd = (arr) => isSorted(arr) && arr.every(isOdd);12const isReverseSortedEven = (arr) => isReverseSorted(arr) && arr.every(isEven);13const isReverseSortedOdd = (arr) => isReverseSorted(arr) && arr.every(isOdd);14const isSortedPositive = (arr) => isSorted(arr) && arr.every(isPositive);15const isSortedNegative = (arr) => isSorted(arr) && arr.every(isNegative);16const isSortedEvenShrinkable = (arr) => isSortedEven(arr) && arr.length > 1;17const isSortedOddShrinkable = (arr) => isSortedOdd(arr) && arr.length > 1;18const isReverseSortedEvenShrinkable = (arr) => isReverseSortedEven(arr) && arr.length > 1;19const isReverseSortedOddShrinkable = (arr) => isReverseSortedOdd(arr) && arr.length > 1;20const isSortedPositiveShrinkable = (arr) => isSortedPositive(arr) && arr.length > 1;21const isSortedNegativeShrinkable = (arr) => isSortedNegative(arr) && arr.length > 1;22const isSortedEvenShrinkableToOdd = (arr) => isSortedEvenShrinkable(arr) && arr.some(isOdd);23const isSortedOddShrinkableToEven = (arr) => isSortedOdd

Using AI Code Generation

1const {assertShrinkProducesStrictlySmallerValue} = require('fast-check')2const {shrinkInteger} = require('fast-check/lib/arbitrary/integer')3const {shrinkString} = require('fast-check/lib/arbitrary/string')4const {shrinkArray} = require('fast-check/lib/arbitrary/array')5const {shrinkObject} = require('fast-check/lib/arbitrary/object')6const {shrinkDate} = require('fast-check/lib/arbitrary/date')7const {shrinkBigInt} = require('fast-check/lib/arbitrary/bigint')8const isNumber = (value) => typeof value === 'number'9const isString = (value) => typeof value === 'string'10const isDate = (value) => value instanceof Date11const isArray = (value) => Array.isArray(value)12const isObject = (value) => typeof value === 'object' && value !== null13const isBigInt = (value) => typeof value === 'bigint'14const isPositive = (value) => value > 015const isNegative = (value) => value < 016const isZero = (value) => value === 017const isEven = (value) => value % 2 === 018const isOdd = (value) => value % 2 !== 019const isShorter = (value1, value2) => value1.length < value2.length20const isLonger = (value1, value2) => value1.length > value2.length21const isSmaller = (value1, value2) => value1 < value222const isBigger = (value1, value2) => value1 > value223const isNotZero = (value) => value !== 024const isNotOne = (value) => value !== 125const isNotTwo = (value

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