How to use assertShrinkProducesStrictlySmallerValue method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

ascii.spec.ts

Source:ascii.spec.ts Github

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...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;...

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hexa.spec.ts

Source:hexa.spec.ts Github

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...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 };...

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char.spec.ts

Source:char.spec.ts Github

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...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 };...

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Using AI Code Generation

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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', ()

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Using AI Code Generation

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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);

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Using AI Code Generation

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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 });

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Using AI Code Generation

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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);

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Using AI Code Generation

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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": {

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Using AI Code Generation

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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};

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Using AI Code Generation

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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

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Using AI Code Generation

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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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