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How to use defaultsMinMaxTypedInt8Arb method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

TypedIntArrayArbitraryBuilder.spec.ts

Source:TypedIntArrayArbitraryBuilder.spec.ts

...17describe('typedIntArrayArbitraryArbitraryBuilder', () => {18  it('should default constraints for arbitraryBuilder to defaultMin/Max when not specified', () => {19    fc.assert(20      fc.property(21        defaultsMinMaxTypedInt8Arb(),22        validArrayConstraintsArb(),23        ({ defaultMin, defaultMax, TypedArrayClass }, arrayConstraints) => {24          // Arrange25          const array = jest.spyOn(ArrayMock, 'array');26          const { instance: arrayInstance } = fakeArbitraryStaticValue<unknown[]>(() => []);27          array.mockReturnValue(arrayInstance);28          const constraints = { ...arrayConstraints };29          const arbitraryBuilder = jest.fn();30          const { instance: arbitraryInstance } = fakeArbitrary<number>();31          arbitraryBuilder.mockReturnValue(arbitraryInstance);32          // Act33          typedIntArrayArbitraryArbitraryBuilder(34            constraints,35            defaultMin,36            defaultMax,37            TypedArrayClass,38            arbitraryBuilder39          );40          // Assert41          expect(arbitraryBuilder).toHaveBeenLastCalledWith({ min: defaultMin, max: defaultMax });42        }43      )44    );45  });46  it('should properly distribute constraints accross arbitraries when receiving valid ones', () => {47    fc.assert(48      fc.property(49        validArrayConstraintsArb(),50        validIntegerConstraintsArb(-128, 127),51        (arrayConstraints, integerConstraints) => {52          // Arrange53          const array = jest.spyOn(ArrayMock, 'array');54          const { instance: arrayInstance } = fakeArbitraryStaticValue<unknown[]>(() => []);55          array.mockReturnValue(arrayInstance);56          const constraints = { ...arrayConstraints, ...integerConstraints };57          const defaultMin = -128;58          const defaultMax = 127;59          const TypedArrayClass = Int8Array;60          const arbitraryBuilder = jest.fn();61          const { instance: arbitraryInstance } = fakeArbitrary<number>();62          arbitraryBuilder.mockReturnValue(arbitraryInstance);63          // Act64          typedIntArrayArbitraryArbitraryBuilder(65            constraints,66            defaultMin,67            defaultMax,68            TypedArrayClass,69            arbitraryBuilder70          );71          // Assert72          expect(arbitraryBuilder).toHaveBeenLastCalledWith({73            min: defaultMin,74            max: defaultMax,75            ...integerConstraints,76          });77        }78      )79    );80  });81  it('should reject invalid integer ranges', () => {82    fc.assert(83      fc.property(84        validArrayConstraintsArb(),85        invalidIntegerConstraintsArb(-128, 127),86        (arrayConstraints, integerConstraints) => {87          // Arrange88          const array = jest.spyOn(ArrayMock, 'array');89          const { instance: arrayInstance } = fakeArbitraryStaticValue<unknown[]>(() => []);90          array.mockReturnValue(arrayInstance);91          const constraints = { ...arrayConstraints, ...integerConstraints };92          const defaultMin = -128;93          const defaultMax = 127;94          const TypedArrayClass = Int8Array;95          const arbitraryBuilder = jest.fn();96          const { instance: arbitraryInstance } = fakeArbitrary<number>();97          arbitraryBuilder.mockReturnValue(arbitraryInstance);98          // Act / Assert99          expect(() =>100            typedIntArrayArbitraryArbitraryBuilder(101              constraints,102              defaultMin,103              defaultMax,104              TypedArrayClass,105              arbitraryBuilder106            )107          ).toThrowError();108        }109      )110    );111  });112});113describe('typedIntArrayArbitraryArbitraryBuilder (integration)', () => {114  type Extra = { minLength?: number; maxLength?: number; min?: number; max?: number };115  const extraParameters: fc.Arbitrary<Extra> = fc116    .record(117      {118        minLength: fc.nat({ max: 5 }),119        maxLength: fc.nat({ max: 25 }),120        min: fc.integer({ min: -128, max: 127 }),121        max: fc.integer({ min: -128, max: 127 }),122      },123      { requiredKeys: [] }124    )125    .map((rawConstraints) => {126      const constraints = { ...rawConstraints };127      if ('minLength' in constraints && 'maxLength' in constraints && constraints.minLength! > constraints.maxLength!) {128        [constraints.minLength, constraints.maxLength] = [constraints.maxLength, constraints.minLength];129      }130      if ('min' in constraints && 'max' in constraints && constraints.min! > constraints.max!) {131        [constraints.min, constraints.max] = [constraints.max, constraints.min];132      }133      return constraints;134    });135  const isCorrect = (value: Int8Array, extra: Extra) => {136    expect(value).toBeInstanceOf(Int8Array);137    if ('minLength' in extra) {138      expect(value.length).toBeGreaterThanOrEqual(extra.minLength!);139    }140    if ('maxLength' in extra) {141      expect(value.length).toBeLessThanOrEqual(extra.maxLength!);142    }143  };144  const typedIntArrayArbitraryArbitraryBuilderBuilder = (extra: Extra) =>145    typedIntArrayArbitraryArbitraryBuilder(146      extra,147      -128,148      127,149      Int8Array,150      ({ min = 0, max = min }) => new FakeIntegerArbitrary(min, max - min)151    );152  it('should produce the same values given the same seed', () => {153    assertProduceSameValueGivenSameSeed(typedIntArrayArbitraryArbitraryBuilderBuilder, { extraParameters });154  });155  it('should only produce correct values', () => {156    assertProduceCorrectValues(typedIntArrayArbitraryArbitraryBuilderBuilder, isCorrect, { extraParameters });157  });158  it('should produce values seen as shrinkable without any context', () => {159    assertProduceValuesShrinkableWithoutContext(typedIntArrayArbitraryArbitraryBuilderBuilder, { extraParameters });160  });161  it('should be able to shrink to the same values without initial context', () => {162    assertShrinkProducesSameValueWithoutInitialContext(typedIntArrayArbitraryArbitraryBuilderBuilder, {163      extraParameters,164    });165  });166});167// Helpers168function defaultsMinMaxTypedInt8Arb() {169  return fc170    .tuple(fc.integer({ min: -128, max: 127 }), fc.integer({ min: -128, max: 127 }))171    .map(([defaultA, defaultB]) => ({172      defaultMin: Math.min(defaultA, defaultB),173      defaultMax: Math.min(defaultA, defaultB),174      TypedArrayClass: Int8Array,175    }));176}177function validArrayConstraintsArb() {178  return fc.record({ minLength: fc.nat(), maxLength: fc.nat() }, { withDeletedKeys: true }).map((ct) => {179    if (ct.minLength !== undefined && ct.maxLength !== undefined && ct.minLength > ct.maxLength) {180      return { minLength: ct.maxLength, maxLength: ct.minLength };181    }182    return ct;...

Using AI Code Generation

1const fc = require('fast-check');2const { defaultsMinMaxTypedInt8Arb } = require('fast-check-monorepo');3const { defaultsMinMaxTypedInt8Arb } = require('fast-check-monorepo');4const { defaultsMinMaxTypedInt8Arb } = require('fast-check-monorepo');5const { defaultsMinMaxTypedInt8Arb } = require('fast-check-monorepo');6const { defaultsMinMaxTypedInt8Arb } = require('fast-check-monorepo');7const { defaultsMinMaxTypedInt8Arb } = require('fast-check-monorepo');8const arb = defaultsMinMaxTypedInt8Arb();9fc.assert(fc.property(arb, (v) => { /* ... */ }));10import * as fc from 'fast-c

Using AI Code Generation

1const { defaultsMinMaxTypedInt8Arb } = require('fast-check-monorepo');2const defaultsMinMaxTypedInt8ArbInstance = defaultsMinMaxTypedInt8Arb();3defaultsMinMaxTypedInt8ArbInstance.generate();4defaultsMinMaxTypedInt8ArbInstance.generate();5defaultsMinMaxTypedInt8ArbInstance.generate();6defaultsMinMaxTypedInt8ArbInstance.generate();7defaultsMinMaxTypedInt8ArbInstance.generate();8defaultsMinMaxTypedInt8ArbInstance.generate();9defaultsMinMaxTypedInt8ArbInstance.generate();10defaultsMinMaxTypedInt8ArbInstance.generate();11defaultsMinMaxTypedInt8ArbInstance.generate();12defaultsMinMaxTypedInt8ArbInstance.generate();13defaultsMinMaxTypedInt8ArbInstance.generate();14defaultsMinMaxTypedInt8ArbInstance.generate();15defaultsMinMaxTypedInt8ArbInstance.generate();16defaultsMinMaxTypedInt8ArbInstance.generate();17defaultsMinMaxTypedInt8ArbInstance.generate();18defaultsMinMaxTypedInt8ArbInstance.generate();19defaultsMinMaxTypedInt8ArbInstance.generate();20defaultsMinMaxTypedInt8ArbInstance.generate();21defaultsMinMaxTypedInt8ArbInstance.generate();22defaultsMinMaxTypedInt8ArbInstance.generate();23defaultsMinMaxTypedInt8ArbInstance.generate();24defaultsMinMaxTypedInt8ArbInstance.generate();25defaultsMinMaxTypedInt8ArbInstance.generate();26defaultsMinMaxTypedInt8ArbInstance.generate();27defaultsMinMaxTypedInt8ArbInstance.generate();28defaultsMinMaxTypedInt8ArbInstance.generate();29defaultsMinMaxTypedInt8ArbInstance.generate();30defaultsMinMaxTypedInt8ArbInstance.generate();31defaultsMinMaxTypedInt8ArbInstance.generate();

Using AI Code Generation

1import * as fc from 'fast-check';2const arb = fc.defaultMinMaxTypedIntArrayArb(0, 10, 8);3const arb2 = fc.defaultMinMaxTypedIntArrayArb(0, 10, 16);4const arb3 = fc.defaultMinMaxTypedIntArrayArb(0, 10, 32);5const arb4 = fc.defaultMinMaxTypedIntArrayArb(0, 10, 64);6fc.assert(7  fc.property(arb, (a) => {8    return a >= 0 && a <= 10;9  })10);11fc.assert(12  fc.property(arb2, (a) => {13    return a >= 0 && a <= 10;14  })15);16fc.assert(17  fc.property(arb3, (a) => {18    return a >= 0 && a <= 10;19  })20);21fc.assert(22  fc.property(arb4, (a) => {23    return a >= 0 && a <= 10;24  })25);26import * as fc from 'fast-check';27const arb = fc.defaultsMinMaxTypedIntArrayArb(0, 10, 8);28const arb2 = fc.defaultsMinMaxTypedIntArrayArb(0, 10, 16);29const arb3 = fc.defaultsMinMaxTypedIntArrayArb(0, 10, 32);30const arb4 = fc.defaultsMinMaxTypedIntArrayArb(0, 10, 64);31fc.assert(32  fc.property(arb, (a) => {33    return a >= 0 && a <= 10;34  })35);36fc.assert(37  fc.property(arb2, (a) => {38    return a >= 0 && a <= 10;39  })40);41fc.assert(42  fc.property(arb3, (a) => {43    return a >= 0 && a <= 10;44  })45);46fc.assert(47  fc.property(arb4, (a) => {48    return a >= 0 && a <= 10;49  })50);51import * as fc from 'fast-check';52const arb = fc.defaultsMinMaxTypedIntArrayArb(0, 10, 8);53const arb2 = fc.defaultsMinMaxTypedIntArrayArb(0, 10, 16);

Using AI Code Generation

1const fc = require('fast-check');2const defaultsMinMaxTypedInt8Arb = fc.defaultMinMaxTypedInt8Arb();3const arrayInt8 = defaultsMinMaxTypedInt8Arb.generate();4console.log(arrayInt8);5const fc = require('fast-check');6const defaultsMinMaxTypedInt8Arb = fc.defaultMinMaxTypedInt8Arb()

Using AI Code Generation

1const fc = require('fast-check');2const defaultMinMaxInt8Array = fc.defaultsMinMaxTypedInt8Arb(-100, 100, 10);3console.log(defaultMinMaxInt8Array);4const defaultMinMaxInt8Array = fc.defaultsMinMaxTypedInt8Arb(0, 100, 10);5console.log(defaultMinMaxInt8Array);6const defaultMinMaxInt8Array = fc.defaultsMinMaxTypedInt8Arb(-100, 0, 10);7console.log(defaultMinMaxInt8Array);8const defaultMinMaxInt8Array = fc.defaultsMinMaxTypedInt8Arb(-100, 100, 0);9console.log(defaultMinMaxInt8Array);10const defaultMinMaxInt8Array = fc.defaultsMinMaxTypedInt8Arb(-100, 100, -10);11console.log(defaultMinMaxInt8Array);12const defaultMinMaxInt8Array = fc.defaultsMinMaxTypedInt8Arb(-100, 100, 10.5);13console.log(defaultMinMaxInt8Array);14const defaultMinMaxInt8Array = fc.defaultsMinMaxTypedInt8Arb(-100, 100, 10.5

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