Best JavaScript code snippet using fast-check-monorepo
MaxLengthFromMinLength.spec.ts
Source:MaxLengthFromMinLength.spec.ts
...244 fc.boolean(),245 (config, size, specifiedMaxDepth) => {246 // Arrange / Act247 const computedDepthBias = withConfiguredGlobal(config, () =>248 depthBiasFromSizeForArbitrary(size, specifiedMaxDepth)249 );250 // Assert251 expect(computedDepthBias).toBe(1 / size);252 }253 )254 );255 });256 it('should only consider the received size when set to Size', () => {257 fc.assert(258 fc.property(sizeRelatedGlobalConfigArb, sizeArb, fc.boolean(), (config, size, specifiedMaxDepth) => {259 // Arrange / Act260 const computedDepthBias = withConfiguredGlobal(config, () =>261 depthBiasFromSizeForArbitrary(size, specifiedMaxDepth)262 );263 const expectedDepthBias = { xsmall: 1, small: 1 / 2, medium: 1 / 4, large: 1 / 8, xlarge: 1 / 16 }[size];264 // Assert265 expect(computedDepthBias).toBe(expectedDepthBias);266 })267 );268 });269 it('should behave as its equivalent Size taking into account global settings when receiving a RelativeSize', () => {270 fc.assert(271 fc.property(sizeRelatedGlobalConfigArb, relativeSizeArb, fc.boolean(), (config, size, specifiedMaxDepth) => {272 // Arrange273 const { baseSize: defaultSize = DefaultSize } = config;274 const equivalentSize = relativeSizeToSize(size, defaultSize);275 // Act276 const computedDepthBias = withConfiguredGlobal(config, () =>277 depthBiasFromSizeForArbitrary(size, specifiedMaxDepth)278 );279 const expectedDepthBias = depthBiasFromSizeForArbitrary(equivalentSize, false);280 // Assert281 expect(computedDepthBias).toBe(expectedDepthBias);282 })283 );284 });285 it('should always return 0 if size is max whatever the global configuration', () => {286 fc.assert(287 fc.property(sizeRelatedGlobalConfigArb, fc.boolean(), (config, specifiedMaxDepth) => {288 // Arrange / Act289 const computedDepthBias = withConfiguredGlobal(config, () =>290 depthBiasFromSizeForArbitrary('max', specifiedMaxDepth)291 );292 // Assert293 expect(computedDepthBias).toBe(0);294 })295 );296 });297 it('should always return 0 if both specifiedMaxDepth and defaultSizeToMaxWhenMaxSpecified are true and size unset', () => {298 fc.assert(299 fc.property(sizeRelatedGlobalConfigArb, (config) => {300 // Arrange / Act301 const computedDepthBias = withConfiguredGlobal({ ...config, defaultSizeToMaxWhenMaxSpecified: true }, () =>302 depthBiasFromSizeForArbitrary(undefined, true)303 );304 // Assert305 expect(computedDepthBias).toBe(0);306 })307 );308 });309});310describe('relativeSizeToSize', () => {311 it('should offset by -4 when "-4"', () => {312 const relativeSize = '-4';313 expect(relativeSizeToSize(relativeSize, 'xsmall')).toBe('xsmall');314 expect(relativeSizeToSize(relativeSize, 'small')).toBe('xsmall');315 expect(relativeSizeToSize(relativeSize, 'medium')).toBe('xsmall');316 expect(relativeSizeToSize(relativeSize, 'large')).toBe('xsmall');...
FrequencyArbitrary.ts
Source:FrequencyArbitrary.ts
...37 if (totalWeight <= 0) {38 throw new Error(`${label} expects the sum of weights to be strictly superior to 0`);39 }40 const sanitizedConstraints: _SanitizedConstraints = {41 depthBias: depthBiasFromSizeForArbitrary(constraints.depthSize, constraints.maxDepth !== undefined),42 maxDepth: constraints.maxDepth != undefined ? constraints.maxDepth : safePositiveInfinity,43 withCrossShrink: !!constraints.withCrossShrink,44 };45 return new FrequencyArbitrary(warbs, sanitizedConstraints, getDepthContextFor(constraints.depthIdentifier));46 }47 private constructor(48 readonly warbs: _WeightedArbitrary<T>[],49 readonly constraints: _SanitizedConstraints,50 readonly context: DepthContext51 ) {52 super();53 let currentWeight = 0;54 this.cumulatedWeights = [];55 for (let idx = 0; idx !== warbs.length; ++idx) {...
MaxLengthFromMinLength.ts
Source:MaxLengthFromMinLength.ts
...136 * @param size - Size or depthSize defined by the caller on the arbitrary137 * @param specifiedMaxDepth - Whether or not the caller specified a max depth138 * @internal139 */140export function depthBiasFromSizeForArbitrary(depthSizeOrSize: DepthSize, specifiedMaxDepth: boolean): number {141 if (typeof depthSizeOrSize === 'number') {142 return 1 / depthSizeOrSize;143 }144 const { baseSize: defaultSize = DefaultSize, defaultSizeToMaxWhenMaxSpecified } = readConfigureGlobal() || {};145 const definedSize =146 depthSizeOrSize !== undefined147 ? depthSizeOrSize148 : specifiedMaxDepth && defaultSizeToMaxWhenMaxSpecified149 ? 'max'150 : defaultSize;151 if (definedSize === 'max') {152 return 0; // 1 / +infinity153 }154 const finalSize = relativeSizeToSize(definedSize, defaultSize);...
Using AI Code Generation
1const fc = require('fast-check')2const { depthBiasFromSizeForArbitrary } = require('fast-check/lib/arbitrary/_internals/DepthBiasedArbitrary')3const { biasWrapper } = require('fast-check/lib/arbitrary/_internals/BiasWrapper')4const { biasNumeric } = require('fast-check/lib/arbitrary/_internals/BiasedNumericArbitrary')5const { biasNumeric } = require('fast-check/lib/arbitrary/_internals/BiasedNumericArbitrary')6const { biasNumeric } = require('fast-check/lib/arbitrary/_internals/BiasedNumericArbitrary')7const arb = fc.integer(1, 100)8const arb2 = biasWrapper(arb, biasNumeric)9const arb3 = depthBiasFromSizeForArbitrary(arb2, 1, 1, 1)10const g = arb3.generator(100)11console.log(g.next())12console.log(g.next())
Using AI Code Generation
1import { fc } from 'fast-check';2const { FloatArbitrary } = require('fast-check/lib/check/arbitrary/FloatArbitrary');3const { biasWrapper } = require('fast-check/lib/check/arbitrary/BiasedArbitrary');4const floatArb = new FloatArbitrary();5const biasedFloatArb = biasWrapper(floatArb, 1);6fc.assert(7 fc.property(fc.integer(0, 100), fc.integer(0, 100), (a, b) => {8 const bias = floatArb.depthBiasFromSizeForArbitrary(a, b, biasedFloatArb);9 return bias === 1;10 })11);12import { fc } from 'fast-check';13const { IntegerArbitrary } = require('fast-check/lib/check/arbitrary/IntegerArbitrary');14const { biasWrapper } = require('fast-check/lib/check/arbitrary/BiasedArbitrary');15const intArb = new IntegerArbitrary();16const biasedIntArb = biasWrapper(intArb, 1);17fc.assert(18 fc.property(fc.integer(0, 100), fc.integer(0, 100), (a, b) => {19 const bias = intArb.depthBiasFromSizeForArbitrary(a, b, biasedIntArb);20 return bias === 1;21 })22);23import { fc } from 'fast-check';24const { StringArbitrary } = require('fast-check/lib/check/arbitrary/StringArbitrary');25const { biasWrapper } = require('fast-check/lib/check/arbitrary/BiasedArbitrary');26const strArb = new StringArbitrary();27const biasedStrArb = biasWrapper(strArb, 1);28fc.assert(29 fc.property(fc.integer(0, 100), fc.integer(0, 100), (a, b) => {30 const bias = strArb.depthBiasFromSizeForArbitrary(a, b, biasedStrArb);31 return bias === 1;32 })33);
Using AI Code Generation
1import { configureGlobal, itProp } from "fast-check";2configureGlobal({3});4itProp("depthBiasFromSizeForArbitrary", "should return 0 for size < 0", [fc.nat()], (size) => {5 const bias = fc.depthBiasFromSizeForArbitrary(size);6 return bias === 0;7});8itProp("depthBiasFromSizeForArbitrary", "should return 0 for size === 0", [fc.nat()], (size) => {9 const bias = fc.depthBiasFromSizeForArbitrary(size);10 return bias === 0;11});12itProp("depthBiasFromSizeForArbitrary", "should return 0 for size === 1", [fc.nat()], (size) => {13 const bias = fc.depthBiasFromSizeForArbitrary(size);14 return bias === 0;15});16itProp("depthBiasFromSizeForArbitrary", "should return 0 for size === 2", [fc.nat()], (size) => {17 const bias = fc.depthBiasFromSizeForArbitrary(size);18 return bias === 0;19});20itProp("depthBiasFromSizeForArbitrary", "should return 0 for size === 3", [fc.nat()], (size) => {21 const bias = fc.depthBiasFromSizeForArbitrary(size);22 return bias === 0;23});24itProp("depthBiasFromSizeForArbitrary", "should return 0 for size === 4", [fc.nat()], (size) => {25 const bias = fc.depthBiasFromSizeForArbitrary(size);26 return bias === 0;27});28itProp("depthBiasFromSizeForArbitrary", "should return 0 for size === 5", [fc.nat()], (size) => {29 const bias = fc.depthBiasFromSizeForArbitrary(size);30 return bias === 0;31});32itProp("depthBiasFromSizeForArbitrary", "should return 0 for size === 6", [fc.nat()], (size) => {33 const bias = fc.depthBiasFromSizeForArbitrary(size);34 return bias === 0;35});36itProp("depthBiasFromSizeForArbitrary",
Using AI Code Generation
1import { depthBiasFromSizeForArbitrary } from "fast-check";2const depthBias = depthBiasFromSizeForArbitrary(100);3console.log(depthBias);4import { depthBiasFromSizeForArbitrary } from "fast-check";5const depthBias = depthBiasFromSizeForArbitrary(100);6console.log(depthBias);7import { depthBiasFromSizeForArbitrary } from "fast-check";8const depthBias = depthBiasFromSizeForArbitrary(100);9console.log(depthBias);10import { depthBiasFromSizeForArbitrary } from "fast-check";11const depthBias = depthBiasFromSizeForArbitrary(100);12console.log(depthBias);13import { depthBiasFromSizeForArbitrary } from "fast-check";14const depthBias = depthBiasFromSizeForArbitrary(100);15console.log(depthBias);16import { depthBiasFromSizeForArbitrary } from "fast-check";17const depthBias = depthBiasFromSizeForArbitrary(100);18console.log(depthBias);19import { depthBiasFromSizeForArbitrary } from "fast-check";20const depthBias = depthBiasFromSizeForArbitrary(100);21console.log(depthBias);
Using AI Code Generation
1import { float } from 'fast-check'2const fc = float(-100, 100)3console.log(fc.depthBiasFromSizeForArbitrary(100))4import { integer } from 'fast-check'5const fc = integer(-100, 100)6console.log(fc.depthBiasFromSizeForArbitrary(100))7import { numericLiteral } from 'fast-check'8const fc = numericLiteral()9console.log(fc.depthBiasFromSizeForArbitrary(100))10import { unicodeString } from 'fast-check'11const fc = unicodeString()12console.log(fc.depthBiasFromSizeForArbitrary(100))13import { unicodeString16bits } from 'fast-check'14const fc = unicodeString16bits()15console.log(fc.depthBiasFromSizeForArbitrary(100))16import { unicodeString32bits } from 'fast-check'17const fc = unicodeString32bits()18console.log(fc.depthBiasFromSizeForArbitrary(100))19import { unicodeString8bits } from 'fast-check'20const fc = unicodeString8bits()21console.log(fc.depthBiasFromSizeForArbitrary(100))
Using AI Code Generation
1const fc = require('fast-check');2const arb = fc.integer(-100, 100);3const depthBiasFromSizeForArbitrary = (size, arb) => {4 return Math.floor(Math.log2(size));5}6const depth = depthBiasFromSizeForArbitrary(100, arb);7console.log(depth);8const fc = require('fast-check');9const arb = fc.integer(-100, 100);10const depthBiasFromSizeForArbitrary = (size, arb) => {11 return Math.floor(Math.log2(size));12}13const depth = depthBiasFromSizeForArbitrary(1000, arb);14console.log(depth);15const fc = require('fast-check');16const arb = fc.integer(-100, 100);17const depthBiasFromSizeForArbitrary = (size, arb) => {18 return Math.floor(Math.log2(size));19}20const depth = depthBiasFromSizeForArbitrary(10000, arb);21console.log(depth);22const fc = require('fast-check');23const arb = fc.integer(-100, 100);24const depthBiasFromSizeForArbitrary = (size, arb) => {25 return Math.floor(Math.log2(size));26}27const depth = depthBiasFromSizeForArbitrary(100000, arb);28console.log(depth);29const fc = require('fast-check');30const arb = fc.integer(-100, 100);31const depthBiasFromSizeForArbitrary = (size, arb) => {32 return Math.floor(Math.log2(size));33}34const depth = depthBiasFromSizeForArbitrary(1000000, arb);35console.log(depth);
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