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How to use computedDepthBias method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

MaxLengthFromMinLength.spec.ts

Source:MaxLengthFromMinLength.spec.ts

1import fc from 'fast-check';2import {3  DefaultSize,4  depthBiasFromSizeForArbitrary,5  maxGeneratedLengthFromSizeForArbitrary,6  maxLengthFromMinLength,7  MaxLengthUpperBound,8  relativeSizeToSize,9  resolveSize,10} from '../../../../../src/arbitrary/_internals/helpers/MaxLengthFromMinLength';11import { withConfiguredGlobal } from '../../__test-helpers__/GlobalSettingsHelpers';12import {13  sizeArb,14  isSmallerSize,15  relativeSizeArb,16  sizeForArbitraryArb,17  sizeRelatedGlobalConfigArb,18} from '../../__test-helpers__/SizeHelpers';19describe('maxLengthFromMinLength', () => {20  it('should result into higher or equal maxLength given higher size', () => {21    fc.assert(22      fc.property(sizeArb, sizeArb, fc.integer({ min: 0, max: MaxLengthUpperBound }), (sa, sb, minLength) => {23        // Arrange24        const [smallSize, largeSize] = isSmallerSize(sa, sb) ? [sa, sb] : [sb, sa];25        // Act / Assert26        expect(maxLengthFromMinLength(minLength, smallSize)).toBeLessThanOrEqual(27          maxLengthFromMinLength(minLength, largeSize)28        );29      })30    );31  });32  it('should result into higher or equal maxLength given higher minLength', () => {33    fc.assert(34      fc.property(35        sizeArb,36        fc.integer({ min: 0, max: MaxLengthUpperBound }),37        fc.integer({ min: 0, max: MaxLengthUpperBound }),38        (size, minLengthA, minLengthB) => {39          // Arrange40          const [smallMinLength, largeMinLength] =41            minLengthA < minLengthB ? [minLengthA, minLengthB] : [minLengthB, minLengthA];42          // Act / Assert43          expect(maxLengthFromMinLength(smallMinLength, size)).toBeLessThanOrEqual(44            maxLengthFromMinLength(largeMinLength, size)45          );46        }47      )48    );49  });50});51describe('maxGeneratedLengthFromSizeForArbitrary', () => {52  it('should only consider the received size when set to Size', () => {53    fc.assert(54      fc.property(55        sizeRelatedGlobalConfigArb,56        sizeArb,57        fc.integer({ min: 0, max: MaxLengthUpperBound }),58        fc.integer({ min: 0, max: MaxLengthUpperBound }),59        fc.boolean(),60        (config, size, lengthA, lengthB, specifiedMaxLength) => {61          // Arrange62          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];63          // Act64          const computedLength = withConfiguredGlobal(config, () =>65            maxGeneratedLengthFromSizeForArbitrary(size, minLength, maxLength, specifiedMaxLength)66          );67          const expectedLength = Math.min(maxLengthFromMinLength(minLength, size), maxLength);68          // Assert69          expect(computedLength).toBe(expectedLength);70        }71      )72    );73  });74  it('should behave as its equivalent Size taking into account global settings when receiving a RelativeSize', () => {75    fc.assert(76      fc.property(77        sizeRelatedGlobalConfigArb,78        relativeSizeArb,79        fc.integer({ min: 0, max: MaxLengthUpperBound }),80        fc.integer({ min: 0, max: MaxLengthUpperBound }),81        fc.boolean(),82        (config, size, lengthA, lengthB, specifiedMaxLength) => {83          // Arrange84          const { baseSize: defaultSize = DefaultSize } = config;85          const equivalentSize = relativeSizeToSize(size, defaultSize);86          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];87          // Act88          const computedLength = withConfiguredGlobal(config, () =>89            maxGeneratedLengthFromSizeForArbitrary(size, minLength, maxLength, specifiedMaxLength)90          );91          const expectedLength = maxGeneratedLengthFromSizeForArbitrary(92            equivalentSize,93            minLength,94            maxLength,95            specifiedMaxLength96          );97          // Assert98          expect(computedLength).toBe(expectedLength);99        }100      )101    );102  });103  it('should behave as its resolved Size when in unspecified max mode', () => {104    fc.assert(105      fc.property(106        sizeRelatedGlobalConfigArb,107        fc.oneof(sizeArb, relativeSizeArb),108        fc.integer({ min: 0, max: MaxLengthUpperBound }),109        fc.integer({ min: 0, max: MaxLengthUpperBound }),110        (config, size, lengthA, lengthB) => {111          // Arrange112          const resolvedSize = withConfiguredGlobal(config, () => resolveSize(size));113          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];114          // Act115          const computedLength = withConfiguredGlobal(config, () =>116            maxGeneratedLengthFromSizeForArbitrary(size, minLength, maxLength, false)117          );118          const expectedLength = withConfiguredGlobal(config, () =>119            maxGeneratedLengthFromSizeForArbitrary(resolvedSize, minLength, maxLength, false)120          );121          // Assert122          expect(computedLength).toBe(expectedLength);123        }124      )125    );126  });127  it('should only consider the received maxLength when set to "max"', () => {128    fc.assert(129      fc.property(130        sizeRelatedGlobalConfigArb,131        fc.integer({ min: 0, max: MaxLengthUpperBound }),132        fc.integer({ min: 0, max: MaxLengthUpperBound }),133        fc.boolean(),134        (config, lengthA, lengthB, specifiedMaxLength) => {135          // Arrange136          const size = 'max';137          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];138          // Act139          const computedLength = withConfiguredGlobal(config, () =>140            maxGeneratedLengthFromSizeForArbitrary(size, minLength, maxLength, specifiedMaxLength)141          );142          // Assert143          expect(computedLength).toBe(maxLength);144        }145      )146    );147  });148  it('should ignore specifiedMaxLength whenever size specified', () => {149    fc.assert(150      fc.property(151        sizeRelatedGlobalConfigArb,152        sizeForArbitraryArb,153        fc.integer({ min: 0, max: MaxLengthUpperBound }),154        fc.integer({ min: 0, max: MaxLengthUpperBound }),155        (config, size, lengthA, lengthB) => {156          // Arrange157          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];158          // Act159          const computedLength = withConfiguredGlobal(config, () =>160            maxGeneratedLengthFromSizeForArbitrary(size, minLength, maxLength, false)161          );162          const expectedLength = withConfiguredGlobal(config, () =>163            maxGeneratedLengthFromSizeForArbitrary(size, minLength, maxLength, true)164          );165          // Assert166          expect(computedLength).toBe(expectedLength);167        }168      )169    );170  });171  it('should fallback to "max" whenever no size specified but maxLength specified when defaultSizeToMaxWhenMaxSpecified true or unset', () => {172    fc.assert(173      fc.property(174        sizeRelatedGlobalConfigArb,175        fc.integer({ min: 0, max: MaxLengthUpperBound }),176        fc.integer({ min: 0, max: MaxLengthUpperBound }),177        (incompleteConfig, lengthA, lengthB) => {178          // Arrange179          const config = { ...incompleteConfig, defaultSizeToMaxWhenMaxSpecified: true };180          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];181          // Act182          const computedLength = withConfiguredGlobal(config, () =>183            maxGeneratedLengthFromSizeForArbitrary(undefined, minLength, maxLength, true)184          );185          const expectedLength = withConfiguredGlobal(config, () =>186            maxGeneratedLengthFromSizeForArbitrary('max', minLength, maxLength, true)187          );188          // Assert189          expect(computedLength).toBe(expectedLength);190        }191      )192    );193  });194  it('should fallback to baseSize (or default) whenever no size specified and no maxLength specified', () => {195    fc.assert(196      fc.property(197        sizeRelatedGlobalConfigArb,198        fc.integer({ min: 0, max: MaxLengthUpperBound }),199        fc.integer({ min: 0, max: MaxLengthUpperBound }),200        (config, lengthA, lengthB) => {201          // Arrange202          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];203          const { baseSize: defaultSize = DefaultSize } = config;204          // Act205          const computedLength = withConfiguredGlobal(config, () =>206            maxGeneratedLengthFromSizeForArbitrary(undefined, minLength, maxLength, false)207          );208          const expectedLength = maxGeneratedLengthFromSizeForArbitrary(defaultSize, minLength, maxLength, false);209          // Assert210          expect(computedLength).toBe(expectedLength);211        }212      )213    );214  });215  it('should always return a length being between minLength and maxLength', () => {216    fc.assert(217      fc.property(218        sizeRelatedGlobalConfigArb,219        fc.option(sizeForArbitraryArb, { nil: undefined }),220        fc.integer({ min: 0, max: MaxLengthUpperBound }),221        fc.integer({ min: 0, max: MaxLengthUpperBound }),222        fc.boolean(),223        (config, size, lengthA, lengthB, specifiedMaxLength) => {224          // Arrange225          const [minLength, maxLength] = lengthA < lengthB ? [lengthA, lengthB] : [lengthB, lengthA];226          // Act227          const computedLength = withConfiguredGlobal(config, () =>228            maxGeneratedLengthFromSizeForArbitrary(size, minLength, maxLength, specifiedMaxLength)229          );230          // Assert231          expect(computedLength).toBeGreaterThanOrEqual(minLength);232          expect(computedLength).toBeLessThanOrEqual(maxLength);233        }234      )235    );236  });237});238describe('depthSizeFromSizeForArbitrary', () => {239  it('should only consider the received depthSize when set to a numeric value', () => {240    fc.assert(241      fc.property(242        sizeRelatedGlobalConfigArb,243        fc.double({ min: 0 }),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');317    expect(relativeSizeToSize(relativeSize, 'xlarge')).toBe('xsmall');318  });319  it('should offset by -1 when "-1"', () => {320    const relativeSize = '-1';321    expect(relativeSizeToSize(relativeSize, 'xsmall')).toBe('xsmall');322    expect(relativeSizeToSize(relativeSize, 'small')).toBe('xsmall');323    expect(relativeSizeToSize(relativeSize, 'medium')).toBe('small');324    expect(relativeSizeToSize(relativeSize, 'large')).toBe('medium');325    expect(relativeSizeToSize(relativeSize, 'xlarge')).toBe('large');326  });327  it('should not offset when "="', () => {328    const relativeSize = '=';329    expect(relativeSizeToSize(relativeSize, 'xsmall')).toBe('xsmall');330    expect(relativeSizeToSize(relativeSize, 'small')).toBe('small');331    expect(relativeSizeToSize(relativeSize, 'medium')).toBe('medium');332    expect(relativeSizeToSize(relativeSize, 'large')).toBe('large');333    expect(relativeSizeToSize(relativeSize, 'xlarge')).toBe('xlarge');334  });335  it('should offset by +1 when "+1"', () => {336    const relativeSize = '+1';337    expect(relativeSizeToSize(relativeSize, 'xsmall')).toBe('small');338    expect(relativeSizeToSize(relativeSize, 'small')).toBe('medium');339    expect(relativeSizeToSize(relativeSize, 'medium')).toBe('large');340    expect(relativeSizeToSize(relativeSize, 'large')).toBe('xlarge');341    expect(relativeSizeToSize(relativeSize, 'xlarge')).toBe('xlarge');342  });343  it('should offset by +4 when "+4"', () => {344    const relativeSize = '+4';345    expect(relativeSizeToSize(relativeSize, 'xsmall')).toBe('xlarge');346    expect(relativeSizeToSize(relativeSize, 'small')).toBe('xlarge');347    expect(relativeSizeToSize(relativeSize, 'medium')).toBe('xlarge');348    expect(relativeSizeToSize(relativeSize, 'large')).toBe('xlarge');349    expect(relativeSizeToSize(relativeSize, 'xlarge')).toBe('xlarge');350  });...

Using AI Code Generation

1const fc = require('fast-check');2fc.assert(3  fc.property(fc.integer(), fc.integer(), (a, b) => {4    return a > b;5  })6);7fc.assert(8  fc.property(fc.integer(), fc.integer(), (a, b) => {9    return a < b;10  })11);12fc.assert(13  fc.property(fc.integer(), fc.integer(), (a, b) => {14    return a === b;15  })16);17fc.assert(18  fc.property(fc.integer(), fc.integer(), (a, b) => {19    return a !== b;20  })21);22fc.assert(23  fc.property(fc.integer(), fc.integer(), (a, b) => {24    return a >= b;25  })26);27fc.assert(28  fc.property(fc.integer(), fc.integer(), (a, b) => {29    return a <= b;30  })31);32fc.assert(33  fc.property(fc.integer(), fc.integer(), (a, b) => {34    return a == b;35  })36);37fc.assert(38  fc.property(fc.integer(), fc.integer(), (a, b) => {39    return a != b;40  })41);42fc.assert(43  fc.property(fc.integer(), fc.integer(), (a, b) => {44    return a === b;45  })46);47fc.assert(48  fc.property(fc.integer(), fc.integer(), (a, b) => {49    return a !== b;50  })51);52fc.assert(53  fc.property(fc.integer(), fc.integer(), (a, b) => {54    return a === b;55  })56);57fc.assert(58  fc.property(fc.integer(), fc.integer(), (a, b) => {59    return a !== b;60  })61);62fc.assert(63  fc.property(fc.integer(), fc.integer(), (a, b) => {64    return a === b;65  })66);67fc.assert(68  fc.property(fc.integer(), fc.integer(), (a, b) => {69    return a !== b;70  })71);72fc.assert(73  fc.property(fc.integer(), fc.integer(), (a, b) => {74    return a === b;75  })76);77fc.assert(78  fc.property(fc.integer(), fc.integer(), (a, b) => {79    return a !== b;80  })81);82fc.assert(83  fc.property(fc.integer(), fc.integer(), (a, b) => {84    return a === b;85  })86);87fc.assert(88  fc.property(fc.integer(), fc.integer(), (a

Using AI Code Generation

1const fc = require('fast-check');2const computeDepthBias = require('fast-check/lib/computeDepthBias');3fc.configureGlobal({ verbose: 1 });4fc.assert(fc.property(fc.nat(), fc.nat(), (a, b) => {5  fc.configureGlobal({ verbose: 1, seed: 1, path: 'test.js', endOnFailure: false });6  return computeDepthBias(a, b) === a + b;7}));8const fc = require('fast-check');9const computeDepthBias = require('fast-check/lib/computeDepthBias');10fc.configureGlobal({ verbose: 1 });11fc.assert(fc.property(fc.nat(), fc.nat(), (a, b) => {12  fc.configureGlobal({ verbose: 1, seed: 1, path: 'test2.js', endOnFailure: false });13  return computeDepthBias(a, b) === a + b;14}));

Using AI Code Generation

1const fc = require('fast-check');2const {computedDepthBias} = require('fast-check-monorepo');3console.log(computedDepthBias(1, 1, 1, 1));4const fc = require('fast-check');5const {computedDepthBias} = require('fast-check');6console.log(computedDepthBias(1, 1, 1, 1));7{8}

Using AI Code Generation

1const fc = require('fast-check');2const { computedDepthBias } = require('fast-check/lib/arbitrary/Arbitrary');3const arb = fc.integer(0, 100);4const arbWithBias = computedDepthBias(2, arb);5arbWithBias.generate();6const fc = require('fast-check');7const { computedDepthBias } = require('fast-check/lib/arbitrary/Arbitrary');8const arb = fc.integer(0, 100);9const arbWithBias = computedDepthBias(2, arb);10arbWithBias.generate();11const fc = require('fast-check');12const { computedDepthBias } = require('fast-check/lib/arbitrary/Arbitrary');13const arb = fc.integer(0, 100);14const arbWithBias = computedDepthBias(2, arb);15arbWithBias.generate();16const fc = require('fast-check');17const { computedDepthBias } = require('fast-check/lib/arbitrary/Arbitrary');18const arb = fc.integer(0, 100);19const arbWithBias = computedDepthBias(2, arb);20arbWithBias.generate();21const fc = require('fast-check');22const { computedDepthBias } = require('fast-check/lib/arbitrary/Arbitrary');23const arb = fc.integer(0, 100);24const arbWithBias = computedDepthBias(2, arb);25arbWithBias.generate();

Using AI Code Generation

1import { fc } from 'fast-check';2const arb = fc.nat();3const arb2 = arb.computedDepthBias(1);4arb2.generate();5import { fc } from 'fast-check';6const arb = fc.nat();7const arb2 = arb.computedDepthBias(1);8arb2.generate();

Using AI Code Generation

1const {ArbitraryWithShrink} = require("fast-check");2const {Arbitrary} = require("fast-check");3const arb = new ArbitraryWithShrink(() => Arbitrary.constant(1));4const depth = arb.computedDepthBias(100);5console.log(depth);6const {ArbitraryWithShrink} = require("fast-check");7const {Arbitrary} = require("fast-check");8const arb = new ArbitraryWithShrink(() => Arbitrary.constant(1));9const depth = arb.computedDepthBias(100);10console.log(depth);11const {ArbitraryWithShrink} = require("fast-check/lib/types/arbitrary/ArbitraryWithShrink");12const {Arbitrary} = require("fast-check/lib/types/arbitrary/definition/Arbitrary");13const arb = new ArbitraryWithShrink(() => Arbitrary.constant(1));14const depth = arb.computedDepthBias(100);15console.log(depth);16const {ArbitraryWithShrink} = require("fast-check/lib/types/arbitrary/ArbitraryWithShrink");17const {Arbitrary} = require("fast-check/lib/types/arbitrary/definition/Arbitrary");18const arb = new ArbitraryWithShrink(() => Arbitrary.constant(1));19const depth = arb.computedDepthBias(100);20console.log(depth);

Using AI Code Generation

1const assert = require('assert');2const fc = require('fast-check');3const values = fc.sample(fc.array(fc.integer()), 1, 1000);4const depth = fc.computedDepthBias(values);5console.log(depth);6const assert = require('assert');7const fc = require('fast-check');8const values = fc.sample(fc.array(fc.integer()), 1, 1000);9const depth = fc.computedDepthBias(values);10console.log(depth);

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