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How to use isNotNaN32bits method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

float.spec.ts

Source:float.spec.ts

...56        float32raw(),57        fc.record({ noDefaultInfinity: fc.boolean(), noNaN: fc.boolean() }, { withDeletedKeys: true }),58        (f, otherCt) => {59          // Arrange60          fc.pre(isNotNaN32bits(f));61          spyInteger();62          // Act63          const arb = float({ ...otherCt, min: f, max: f });64          // Assert65          expect(arb).toBeDefined();66        }67      )68    );69  });70  it('should reject non-32-bit or NaN floating point numbers if specified for min', () => {71    fc.assert(72      fc.property(float64raw(), (f64) => {73        // Arrange74        fc.pre(!isNotNaN32bits(f64));75        const integer = spyInteger();76        // Act / Assert77        expect(() => float({ min: f64 })).toThrowError();78        expect(integer).not.toHaveBeenCalled();79      })80    );81  });82  it('should reject non-32-bit or NaN floating point numbers if specified for max', () => {83    fc.assert(84      fc.property(float64raw(), (f64) => {85        // Arrange86        fc.pre(!isNotNaN32bits(f64));87        const integer = spyInteger();88        // Act / Assert89        expect(() => float({ max: f64 })).toThrowError();90        expect(integer).not.toHaveBeenCalled();91      })92    );93  });94  it('should reject if specified min is strictly greater than max', () => {95    fc.assert(96      fc.property(float32raw(), float32raw(), (fa32, fb32) => {97        // Arrange98        fc.pre(isNotNaN32bits(fa32));99        fc.pre(isNotNaN32bits(fb32));100        fc.pre(!Object.is(fa32, fb32)); // Object.is can distinguish -0 from 0, while !== cannot101        const integer = spyInteger();102        const min = isStrictlySmaller(fa32, fb32) ? fb32 : fa32;103        const max = isStrictlySmaller(fa32, fb32) ? fa32 : fb32;104        // Act / Assert105        expect(() => float({ min, max })).toThrowError();106        expect(integer).not.toHaveBeenCalled();107      })108    );109  });110  it('should reject impossible noDefaultInfinity-based ranges', () => {111    // Arrange112    const integer = spyInteger();113    // Act / Assert...

FloatHelpers.spec.ts

Source:FloatHelpers.spec.ts

...78  it('should be able to infer index for negative float from the positive one', () => {79    fc.assert(80      fc.property(float32raw(), (f) => {81        // Arrange82        fc.pre(isNotNaN32bits(f));83        const posD = f > 0 || 1 / f > 0 ? f : -f;84        // Act85        const indexPos = floatToIndex(posD);86        const indexNeg = floatToIndex(-posD);87        // Assert88        expect(indexNeg).toEqual(-indexPos - 1);89      })90    );91  });92  it('should return index +1 for the successor of a given float', () => {93    fc.assert(94      fc.property(95        fc.integer({ min: -126, max: +127 }),96        fc.integer({ min: 0, max: 2 ** 24 - 1 }),97        (exponent, rescaledSignificand) => {98          // Arrange99          fc.pre(exponent === -126 || rescaledSignificand >= 2 ** 23); // valid100          fc.pre(exponent !== 127 || rescaledSignificand !== 2 ** 24 - 1); // not max101          const current = rescaledSignificand * EPSILON_32 * 2 ** exponent;102          const next = (rescaledSignificand + 1) * EPSILON_32 * 2 ** exponent;103          // Act / Assert104          expect(floatToIndex(next)).toEqual(floatToIndex(current) + 1);105        }106      )107    );108  });109  it('should preserve ordering between two floats', () => {110    fc.assert(111      fc.property(float32raw(), float32raw(), (fa32, fb32) => {112        // Arrange113        fc.pre(isNotNaN32bits(fa32) && isNotNaN32bits(fb32));114        // Act / Assert115        if (isStrictlySmaller(fa32, fb32)) expect(floatToIndex(fa32)).toBeLessThan(floatToIndex(fb32));116        else expect(floatToIndex(fa32)).toBeGreaterThanOrEqual(floatToIndex(fb32));117      })118    );119  });120});121describe('indexToFloat', () => {122  it('should properly find floats corresponding to well-known values', () => {123    expect(indexToFloat(-2139095041)).toBe(Number.NEGATIVE_INFINITY);124    expect(indexToFloat(-2139095040)).toBe(-MAX_VALUE_32);125    expect(indexToFloat(-1)).toBe(-0);126    expect(indexToFloat(0)).toBe(0);127    expect(indexToFloat(872415232)).toBe(EPSILON_32);128    expect(indexToFloat(2139095039)).toBe(MAX_VALUE_32);129    expect(indexToFloat(2139095040)).toBe(Number.POSITIVE_INFINITY);130  });131  it('should only produce 32-bit floating point numbers (excluding NaN)', () => {132    fc.assert(133      fc.property(fc.integer({ min: -2139095041, max: 2139095040 }), (index) => {134        // Arrange / Act135        const f = indexToFloat(index);136        // Assert137        expect(f).toBe(new Float32Array([f])[0]);138      })139    );140  });141  it('should reverse floatToIndex', () => {142    fc.assert(143      fc.property(float32raw(), (f32) => {144        // Arrange145        fc.pre(isNotNaN32bits(f32));146        // Act / Assert147        expect(indexToFloat(floatToIndex(f32))).toBe(f32);148      })149    );150  });151  it('should be reversed by floatToIndex', () => {152    fc.assert(153      fc.property(fc.integer({ min: -2139095041, max: 2139095040 }), (index) => {154        // The test below checks that indexToFloat(floatToIndex) is identity155        // It does not confirm that floatToIndex(indexToFloat)) is identity156        expect(floatToIndex(indexToFloat(index))).toBe(index);157      })158    );159  });...

FloatingPointHelpers.ts

Source:FloatingPointHelpers.ts

...59}60export function is32bits(f64: number): boolean {61  return Object.is(new Float32Array([f64])[0], f64);62}63export function isNotNaN32bits(f64: number): boolean {64  return !Number.isNaN(f64) && is32bits(f64);65}66export function isFiniteNotNaN32bits(f64: number): boolean {67  return Number.isFinite(f64) && isNotNaN32bits(f64);...

Using AI Code Generation

1const fc = require("fast-check");2const { isNotNaN32bits } = require("fast-check-monorepo");3fc.assert(4  fc.property(fc.double(), (num) => {5    return isNotNaN32bits(num);6  })7);8const fc = require("fast-check");9const { isNotNaN64bits } = require("fast-check-monorepo");10fc.assert(11  fc.property(fc.double(), (num) => {12    return isNotNaN64bits(num);13  })14);15const fc = require("fast-check");16const { isNotNaN128bits } = require("fast-check-monorepo");17fc.assert(18  fc.property(fc.double(), (num) => {19    return isNotNaN128bits(num);20  })21);22const fc = require("fast-check");23const { isNotNaN256bits } = require("fast-check-monorepo");24fc.assert(25  fc.property(fc.double(), (num) => {26    return isNotNaN256bits(num);27  })28);29const fc = require("fast-check");30const { isNotNaN512bits } = require("fast-check-monorepo");31fc.assert(32  fc.property(fc.double(), (num) => {33    return isNotNaN512bits(num);34  })35);36const fc = require("fast-check");37const { isNotNaN1024bits } = require("fast-check-monorepo");38fc.assert(39  fc.property(fc.double(), (num) => {40    return isNotNaN1024bits(num);41  })42);43const fc = require("fast-check");44const { isNotNaN2048bits } = require("fast-check-monorepo");45fc.assert(46  fc.property(fc.double(), (num) => {

Using AI Code Generation

1const fc = require('fast-check');2const { isNotNaN32bits } = require('fast-check-monorepo/src/check/arbitrary/FloatArbitrary.ts');3fc.assert(4    fc.property(fc.float(), (value) => {5        return isNotNaN32bits(value);6    })7);

Using AI Code Generation

1const fc = require('fast-check');2const { isNotNaN32bits } = require('fast-check-monorepo');3fc.assert(fc.property(fc.float(), (f) => {4  if (isNotNaN32bits(f)) {5    expect(f).not.toBeNaN();6    expect(f).toBeLessThanOrEqual(3.4028234663852886e38);7    expect(f).toBeGreaterThanOrEqual(-3.4028234663852886e38);8  }9}));10const fc = require('fast-check');11const { isNotNaN64bits } = require('fast-check-monorepo');12fc.assert(fc.property(fc.double(), (d) => {13  if (isNotNaN64bits(d)) {14    expect(d).not.toBeNaN();15    expect(d).toBeLessThanOrEqual(1.7976931348623157e308);16    expect(d).toBeGreaterThanOrEqual(-1.7976931348623157e308);17  }18}));19const fc = require('fast-check');20const { isNotNaN128bits } = require('fast-check-monorepo');21fc.assert(fc.property(fc.float80(), (f80) => {22  if (isNotNaN128bits(f80)) {23    expect(f80).not.toBeNaN();24    expect(f80).toBeLessThanOrEqual(1.18973149535723176508575932662800702e4932);25    expect(f80).toBeGreaterThanOrEqual(-1.18973149535723176508575932662800702e4932);26  }27}));28const fc = require('fast-check');29const { isNotNaN256bits } = require('fast-check-monorepo');30fc.assert(fc.property(fc.float128(), (f128) => {31  if (isNotNaN256bits(f128)) {32    expect(f128).not.toBeNaN();33    expect(f128).toBeLessThanOrEqual(3.40282366920938463463374607431768211455e38);34    expect(f128).toBeGreaterThanOrEqual(-3.402823669209384634633746074

Using AI Code Generation

1const fc = require("fast-check");2const { isNotNaN32bits } = require("fast-check-monorepo");3fc.assert(fc.property(fc.float(), (f) => isNotNaN32bits(f)));4const fc = require("fast-check");5const { isNotNaN64bits } = require("fast-check-monorepo");6fc.assert(fc.property(fc.double(), (d) => isNotNaN64bits(d)));7const fc = require("fast-check");8const { isNotNaN128bits } = require("fast-check-monorepo");9fc.assert(fc.property(fc.float(), fc.float(), (f1, f2) => isNotNaN128bits(f1, f2)));10const fc = require("fast-check");11const { isNotNaN256bits } = require("fast-check-monorepo");12fc.assert(13  fc.property(fc.float(), fc.float(), fc.float(), fc.float(), (f1, f2, f3, f4) =>14    isNotNaN256bits(f1, f2, f3, f4)15);16const fc = require("fast-check");17const { isNotNaN512bits } = require("fast-check-monorepo");18fc.assert(19  fc.property(20    fc.float(),21    fc.float(),22    fc.float(),23    fc.float(),24    fc.float(),25    fc.float(),26    fc.float(),27    fc.float(),28    (f1, f2, f3, f4, f5, f6, f7, f8) =>29      isNotNaN512bits(f1, f2, f3, f4, f5, f6, f7, f8)30);31const fc = require("fast-check");32const { isNotNaN1024bits } = require("fast-check-monorepo");33fc.assert(34  fc.property(

Using AI Code Generation

1const { isNotNaN32bits } = require('fast-check-monorepo');2const value = isNotNaN32bits(1);3console.log(value);4const { isNotNaN32bits } = require('fast-check-monorepo');5const value = isNotNaN32bits(1);6console.log(value);7const { isNotNaN32bits } = require('fast-check-monorepo');8const value = isNotNaN32bits(1);9console.log(value);10const { isNotNaN32bits } = require('fast-check-monorepo');11const value = isNotNaN32bits(1);12console.log(value);13const { isNotNaN32bits } = require('fast-check-monorepo');14const value = isNotNaN32bits(1);15console.log(value);16const { isNotNaN32bits } = require('fast-check-monorepo');17const value = isNotNaN32bits(1);18console.log(value);19const { isNotNaN32bits } = require('fast-check-monorepo');20const value = isNotNaN32bits(1);21console.log(value);22const { isNotNaN32bits } = require('fast-check-monorepo');23const value = isNotNaN32bits(1);24console.log(value);25const { isNotNaN32bits } = require('fast-check-monorepo');26const value = isNotNaN32bits(1);27console.log(value);

Using AI Code Generation

1const fc = require("fast-check");2const isNotNaN32bits = (value) => {3  const buffer = new ArrayBuffer(4);4  const view = new DataView(buffer);5  view.setFloat32(0, value);6  return view.getFloat32(0) === value;7};8fc.assert(9  fc.property(fc.float(), (value) => {10    return isNotNaN32bits(value);11  })12);13const fc = require("fast-check");14const isNotNaN64bits = (value) => {15  const buffer = new ArrayBuffer(8);16  const view = new DataView(buffer);17  view.setFloat64(0, value);18  return view.getFloat64(0) === value;19};20fc.assert(21  fc.property(fc.double(), (value) => {22    return isNotNaN64bits(value);23  })24);25const fc = require("fast-check");26const isNotNaN32bits = (value) => {27  const buffer = new ArrayBuffer(4);28  const view = new DataView(buffer);29  view.setFloat32(0, value);30  return view.getFloat32(0) === value;31};32fc.assert(33  fc.property(fc.float(), (value) => {34    return isNotNaN32bits(value);35  })36);37const fc = require("fast-check");38const isNotNaN64bits = (value) => {39  const buffer = new ArrayBuffer(8);40  const view = new DataView(buffer);41  view.setFloat64(0, value);42  return view.getFloat64(0) === value;43};44fc.assert(45  fc.property(fc.double(), (value) => {46    return isNotNaN64bits(value);47  })48);49const fc = require("fast-check

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