diff --git a/uni_modules/uts-tests/utssdk/Math.uts b/uni_modules/uts-tests/utssdk/Math.uts index 1e69e8fa9ba3cb62f893ee043b3eb3fd21475e9c..ff91cff3f188ac6349e20735c4b3935bf954a47d 100644 --- a/uni_modules/uts-tests/utssdk/Math.uts +++ b/uni_modules/uts-tests/utssdk/Math.uts @@ -1,267 +1,676 @@ -import { describe, test, expect,expectNumber, Result } from './tests.uts' - -export function testMath(): Result { - return describe("Math", () => { - test('E', () => { - function getNapier():number { - return Math.E - } - expect(getNapier()).toEqual(2.718281828459045); - }) - test('LN10', () => { - function getNatLog10():number { - return Math.LN10; - } - expect(getNatLog10()).toEqual(2.302585092994046); - }) - test('LN2', () => { - function getNatLog2():number { - return Math.LN2; - } - expect(getNatLog2()).toEqual(0.6931471805599453); - }) - test('LOG10E', () => { - function getLog10e():number { - return Math.LOG10E; - } - expect(getLog10e()).toEqual(0.4342944819032518); - }) - test('LOG2E', () => { - function getLog2e():number { - return Math.LOG2E; - } - expect(getLog2e()).toEqual(1.4426950408889634); - }) - test('PI', () => { - function calculateCircumference (radius:number):number { - return 2 * Math.PI * radius; - } - expect(calculateCircumference(1)).toEqual(6.283185307179586); - }) - test('SQRT1_2', () => { - function getRoot1_2():number { - return Math.SQRT1_2; - } - expect(getRoot1_2()).toEqual(0.7071067811865476); - }) - test('SQRT2', () => { - function getRoot2():number { - return Math.SQRT2; - } - expect(getRoot2()).toEqual(1.4142135623730951); - }) - - test('abs', () => { - function difference(a:number, b:number):number { - return Math.abs(a - b); - } - expect(difference(3, 5)).toEqual(2); - expect(difference(5, 3)).toEqual(2); - expect(difference(1.23456, 7.89012)).toEqual(6.6555599999999995); - }) - test('acos', () => { - expect(Math.acos(-1)).toEqual(3.141592653589793); - expect(Math.acos(NaN)).toEqual(NaN); - expect(Math.acos(0)).toEqual(1.5707963267948966); - // 解决精度问题 - expect(Math.acos(1)).toEqual(0); - }) - test('acosh', () => { - // 解决精度问题 - expect(Math.acosh(1)).toEqual(0); - expect(Math.acosh(NaN)).toEqual(NaN); - expectNumber(Math.acosh(2)).toEqualDouble(1.3169578969248166); - expectNumber(Math.acosh(2.5)).toEqualDouble(1.566799236972411); - }) - test('asin', () => { - expect(Math.asin(NaN)).toEqual(NaN); - expect(Math.asin(-1)).toEqual(-1.5707963267948966); - // 解决精度问题 - expect(Math.asin(0)).toEqual(0); - // expect(Math.asin(0.5)).toEqual(0.5235987755982989); - expect(Math.asin(1)).toEqual(1.5707963267948966); - }) - test('asinh', () => { - expect(Math.asinh(NaN)).toEqual(NaN); - expectNumber(Math.asinh(1)).toEqualDouble(0.881373587019543); - expectNumber(Math.asinh(0)).toEqualDouble(0); - expectNumber(Math.asinh(-1)).toEqualDouble(-0.881373587019543); - expectNumber(Math.asinh(2)).toEqualDouble(1.4436354751788103); - }) - test('atan', () => { - expect(Math.atan(NaN)).toEqual(NaN); - expect(Math.atan(1)).toEqual(0.7853981633974483); - // 解决精度问题 - expect(Math.atan(0)).toEqual(0); - }) - test('atan2', () => { - expect(Math.atan2(90, 15)).toEqual(1.4056476493802699); - expectNumber(Math.atan2(15, 90)).toEqualDouble(0.16514867741462683); - }) - - test('atanh', () => { - // 解决精度问题 - expect(Math.atanh(NaN)).toEqual(NaN); - expect(Math.atanh(0)).toEqual(0); - // expect(Math.atanh(0.5)).toEqual(0.5493061443340548); - }) - test('cbrt', () => { - // expect(Math.cbrt(-1)).toEqual(-1); - // expect(Math.cbrt(0)).toEqual(0); - // expect(Math.cbrt(1)).toEqual(1); - // expect(Math.cbrt(2)).toEqual(1.2599210498948732); - }) - test('ceil', () => { - expect(Math.ceil(0.95)).toEqual(1); - expect(Math.ceil(NaN)).toEqual(NaN); - expect(Math.ceil(4)).toEqual(4); - expect(Math.ceil(7.004)).toEqual(8); - expect(Math.ceil(-7.004)).toEqual(-7); - expect(Math.ceil(37110233000.223)).toEqual(37110233001); - expect(Math.ceil(-37110233000.223)).toEqual(-37110233000); - }) - test('clz32', () => { - expect(Math.clz32(NaN)).toEqual(32); - expect(Math.clz32(1)).toEqual(31); - expect(Math.clz32(1000)).toEqual(22); - expect(Math.clz32(0)).toEqual(32); - expect(Math.clz32(3.5)).toEqual(30); - }) - test('cos', () => { - expect(Math.cos(0)).toEqual(1.0); - expect(Math.cos(1)).toEqual(0.5403023058681398); - }) - test('cosh', () => { - // 解决精度问题 - expect(Math.cosh(0)).toEqual(1.0); - expectNumber(Math.cosh(1)).toEqualDouble(1.5430806348152437); - expectNumber(Math.cosh(-1)).toEqualDouble(1.5430806348152437); - }) - test('exp', () => { - expectNumber(Math.exp(-1)).toEqualDouble(0.36787944117144233); - // 解决精度问题 - expect(Math.exp(0)).toEqual(1.0); - expectNumber(Math.exp(1)).toEqualDouble(2.718281828459045); - }) - test('expm1', () => { - expectNumber(Math.expm1(1)).toEqualDouble(1.718281828459045); - expectNumber(Math.expm1(-38)).toEqualDouble(-1); - }) - test('floor', () => { - expect(Math.floor(5.95)).toEqual(5); - expect(Math.floor(5.05)).toEqual(5); - expect(Math.floor(5)).toEqual(5); - expect(Math.floor(-5.05)).toEqual(-6); - expect(Math.floor(37110233000.223)).toEqual(37110233000); - expect(Math.floor(-37110233000.223)).toEqual(-37110233001); - }) - test('fround', () => { - expect(Math.fround(NaN)).toEqual(NaN); - expect(Math.fround(1.5)).toEqual(1.5); - expectNumber(Math.fround(1.337)).toEqualDouble(1.3370000123977661); - }) - // test('hypot', () => { - // expect(Math.hypot(3, 4)).toEqual(5); - // expect(Math.hypot(5, 12)).toEqual(13); - // expect(Math.hypot(3, 4, 5)).toEqual(7.0710678118654755); - // expect(Math.hypot(-5)).toEqual(5); - // }) - // test('imul', () => { - // expect(Math.imul(3, 4)).toEqual(12); - // expect(Math.imul(-5, 12)).toEqual(-60); - // }) - test('log', () => { - // 解决精度问题 - expect(Math.log(1)).toEqual(0.0); - expect(Math.log(10)).toEqual(2.302585092994046); - }) - test('log10', () => { - // 解决精度问题 - expect(Math.log10(10)).toEqual(1.0); - expect(Math.log10(100)).toEqual(2.0); - expect(Math.log10(1)).toEqual(0.0); - }) - test('log1p', () => { - // 解决精度问题 - expect(Math.log1p(Math.E - 1)).toEqual(1.0); - expect(Math.log1p(0)).toEqual(0.0); - }) - test('log2', () => { - // 解决精度问题 - expect(Math.log2(2)).toEqual(1.0); - expect(Math.log2(1024)).toEqual(10.0); - expect(Math.log2(1)).toEqual(0.0); - }) - test('max', () => { - expect(Math.max(1, 3, 2)).toEqual(3); - expect(Math.max(-1, -3, -2)).toEqual(-1); - }) - test('min', () => { - expect(Math.min(2, 3, 1)).toEqual(1); - expect(Math.min(-2, -3, -1)).toEqual(-3); - }) - test('pow', () => { - expectNumber(Math.pow(7, 3)).toEqualDouble(343); - expectNumber(Math.pow(4, 0.5)).toEqualDouble(2); - }) - test('random', () => { - function getRandomInt(max:number):number { - return Math.floor(Math.random() * max); - } - expect(getRandomInt(getRandomInt(1))).toEqual(0); - }) - test('sign', () => { - expect(Math.sign(3)).toEqual(1); - expect(Math.sign(-3)).toEqual(-1); - expect(Math.sign(0)).toEqual(0); - }) - test('sin', () => { - // 解决精度问题 - expect(Math.sin(0)).toEqual(0.0); - expect(Math.sin(1)).toEqual(0.8414709848078965); - }) - test('sinh', () => { - // 解决精度问题 - expect(Math.sinh(0)).toEqual(0.0); - expect(Math.sinh(1)).toEqual(1.1752011936438014); - }) - test('sqrt', () => { - function calcHypotenuse(a:number, b:number):number { - return (Math.sqrt((a * a) + (b * b))); - } - // 解决精度问题 - expect(calcHypotenuse(3, 4)).toEqual(5.0); - expect(calcHypotenuse(5, 12)).toEqual(13.0); - expect(calcHypotenuse(0, 0)).toEqual(0.0); - }) - test('tan', () => { - // 解决精度问题 - expect(Math.tan(0)).toEqual(0.0); - // expect(Math.tan(1)).toEqual(1.5574077246549023); - }) - test('tanh', () => { - expect(Math.tanh(-1)).toEqual(-0.7615941559557649); - // 解决精度问题 - expect(Math.tanh(0)).toEqual(0.0); - expect(Math.tanh(1)).toEqual(0.7615941559557649); - }) - test('trunc', () => { - expect(Math.trunc(13.37)).toEqual(13); - expect(Math.trunc(42.84)).toEqual(42); - expect(Math.trunc(0.123)).toEqual(0); - }) - test('round', () => { - expect(Math.round(NaN)).toEqual(NaN); - expect(Math.round(Math.E)).toEqual(3); - expectNumber(Math.round(Number.MAX_VALUE)).toEqualDouble(1.7976931348623157e+308); - expect(Math.round(Number.MIN_VALUE)).toEqual(0); - expect(Math.round(Number.NEGATIVE_INFINITY)).toEqual(-Infinity); - expect(Math.round(Number.POSITIVE_INFINITY)).toEqual(Infinity); - expect(Math.round(0.9)).toEqual(1); - expect(Math.round(5.95)).toEqual(6); - expect(Math.round(-5.05)).toEqual(-5); - expect(Math.round(37110233000.223)).toEqual(37110233000); - expect(Math.round(-37110233000.223)).toEqual(-37110233000); - }) - }) -} +import { describe, test, expect, expectNumber, Result } from './tests.uts' + +export function testMath() : Result { + return describe("Math", () => { + test('E', () => { + // #TEST Math.E + function getNapier() : number { + return Math.E + } + console.log(getNapier()); + // expected output: 2.718281828459045 + // #END + + expect(getNapier()).toEqual(2.718281828459045); + }) + test('LN10', () => { + // #TEST Math.LN10 + function getNatLog10() : number { + return Math.LN10; + } + console.log(getNatLog10()); + // expected output: 2.302585092994046 + // #END + + expect(getNatLog10()).toEqual(2.302585092994046); + }) + test('LN2', () => { + // #TEST Math.LN2 + function getNatLog2() : number { + return Math.LN2; + } + console.log(getNatLog2()); + // expected output: 0.6931471805599453 + // #END + expect(getNatLog2()).toEqual(0.6931471805599453); + }) + test('LOG10E', () => { + // #TEST Math.LOG10E + function getLog10e() : number { + return Math.LOG10E; + } + console.log(getLog10e()); + // expected output: 0.4342944819032518 + // #END + expect(getLog10e()).toEqual(0.4342944819032518); + }) + test('LOG2E', () => { + // #TEST Math.LOG2E + function getLog2e() : number { + return Math.LOG2E; + } + console.log(getLog2e()); + // expected output: 1.4426950408889634 + // #END + expect(getLog2e()).toEqual(1.4426950408889634); + }) + test('PI', () => { + // #TEST Math.PI + function calculateCircumference(radius : number) : number { + return 2 * Math.PI * radius; + } + console.log(calculateCircumference(1)); + // expected output: 6.283185307179586 + // #END + expect(calculateCircumference(1)).toEqual(6.283185307179586); + }) + + test('SQRT1_2', () => { + // #TEST Math.SQRT1_2 + function getRoot1_2() : number { + return Math.SQRT1_2; + } + console.log(getRoot1_2()); + // expected output: 0.7071067811865476 + // #END + expect(getRoot1_2()).toEqual(0.7071067811865476); + }) + + test('SQRT2', () => { + // #TEST Math.SQRT2 + function getRoot2() : number { + return Math.SQRT2; + } + console.log(getRoot2()); + // expected output: 1.4142135623730951 + // #END + expect(getRoot2()).toEqual(1.4142135623730951); + }) + + + test('abs', () => { + // #TEST Math.abs + function difference(a : number, b : number) : number { + return Math.abs(a - b); + } + + console.log(difference(3, 5)); + // expected output: 2 + + console.log(difference(5, 3)); + // expected output: 2 + + console.log(difference(1.23456, 7.89012)); + // expected output: 6.6555599999999995 + // #END + expect(difference(3, 5)).toEqual(2); + expect(difference(5, 3)).toEqual(2); + expect(difference(1.23456, 7.89012)).toEqual(6.6555599999999995); + }) + + test('acos', () => { + // #TEST Math.acos + console.log(Math.acos(-1)); + // expected output: 3.141592653589793 + + console.log(Math.acos(NaN)); + // expected output: NaN + + console.log(Math.acos(0)); + // expected output: 1.5707963267948966 + + console.log(Math.acos(1)); + // expected output: 0 + // #END + // 解决精度问题 + expect(Math.acos(-1)).toEqual(3.141592653589793); + expect(Math.acos(NaN)).toEqual(NaN); + expect(Math.acos(0)).toEqual(1.5707963267948966); + expect(Math.acos(1)).toEqual(0); + }) + + test('acosh', () => { + // #TEST Math.acosh + console.log(Math.acosh(1)); + // expected output: 0 + + console.log(Math.acosh(NaN)); + // expected output: NaN + + console.log(Math.acosh(2)); + // expected output: 1.3169578969248166 + + console.log(Math.acosh(2.5)); + // expected output: 1.566799236972411 + // #END + // 解决精度问题 + expect(Math.acosh(1)).toEqual(0); + expect(Math.acosh(NaN)).toEqual(NaN); + expectNumber(Math.acosh(2)).toEqualDouble(1.3169578969248166); + expectNumber(Math.acosh(2.5)).toEqualDouble(1.566799236972411); + }) + + test('asin', () => { + // #TEST Math.asin + console.log(Math.asin(NaN)); + // expected output: NaN + + console.log(Math.asin(-1)); + // expected output: -1.5707963267948966 + + console.log(Math.asin(0)); + // expected output: 0 + + // console.log(Math.asin(0.5)); + // expected output: 0.5235987755982989 + + console.log(Math.asin(1)); + // expected output: 1.5707963267948966 + // #END + // 解决精度问题 + expect(Math.asin(NaN)).toEqual(NaN); + expect(Math.asin(-1)).toEqual(-1.5707963267948966); + // expect(Math.asin(0.5)).toEqual(0.5235987755982989); + expect(Math.asin(0)).toEqual(0); + expect(Math.asin(1)).toEqual(1.5707963267948966); + }) + + test('asinh', () => { + // #TEST Math.asinh + console.log(Math.asinh(NaN)); + // expected output: NaN + + console.log(Math.asinh(1)); + // expected output: 0.881373587019543 + + console.log(Math.asinh(0)); + // expected output: 0 + + console.log(Math.asinh(-1)); + // expected output: -0.881373587019543 + + console.log(Math.asinh(2)); + // expected output: 1.4436354751788103 + // #END + // 解决精度问题 + expect(Math.asinh(NaN)).toEqual(NaN); + expectNumber(Math.asinh(1)).toEqualDouble(0.881373587019543); + expectNumber(Math.asinh(0)).toEqualDouble(0); + expectNumber(Math.asinh(-1)).toEqualDouble(-0.881373587019543); + expectNumber(Math.asinh(2)).toEqualDouble(1.4436354751788103); + }) + + test('atan', () => { + // #TEST Math.atan + console.log(Math.atan(NaN)); + // expected output: NaN + + console.log(Math.atan(1)); + // expected output: 0.7853981633974483 + + console.log(Math.atan(0)); + // expected output: 0 + // #END + // 解决精度问题 + expect(Math.atan(NaN)).toEqual(NaN); + expect(Math.atan(1)).toEqual(0.7853981633974483); + expect(Math.atan(0)).toEqual(0); + }) + + test('atan2', () => { + // #TEST Math.atan2 + console.log(Math.atan2(90, 15)); + // expected output: 1.4056476493802699 + + console.log(Math.atan2(15, 90)); + // expected output: 0.16514867741462683 + // #END + expect(Math.atan2(90, 15)).toEqual(1.4056476493802699); + expectNumber(Math.atan2(15, 90)).toEqualDouble(0.16514867741462683); + }) + + test('atanh', () => { + // #TEST Math.atanh + console.log(Math.atanh(NaN)); + // expected output: NaN + + console.log(Math.atanh(0)); + // expected output: 0 + // #END + // 解决精度问题 + expect(Math.atanh(NaN)).toEqual(NaN); + expect(Math.atanh(0)).toEqual(0); + // expect(Math.atanh(0.5)).toEqual(0.5493061443340548); + }) + + test('cbrt', () => { + // expect(Math.cbrt(-1)).toEqual(-1); + // expect(Math.cbrt(0)).toEqual(0); + // expect(Math.cbrt(1)).toEqual(1); + // expect(Math.cbrt(2)).toEqual(1.2599210498948732); + }) + test('ceil', () => { + // #TEST Math.ceil + console.log(Math.ceil(0.95)); + // expected output: 1 + + console.log(Math.ceil(NaN)); + // expected output: NaN + + console.log(Math.ceil(4)); + // expected output: 4 + + console.log(Math.ceil(7.004)); + // expected output: 8 + + console.log(Math.ceil(-7.004)); + // expected output: -7 + + console.log(Math.ceil(37110233000.223)); + // expected output: 37110233001 + + console.log(Math.ceil(-37110233000.223)); + // expected output: -37110233000 + // #END + expect(Math.ceil(0.95)).toEqual(1); + expect(Math.ceil(NaN)).toEqual(NaN); + expect(Math.ceil(4)).toEqual(4); + expect(Math.ceil(7.004)).toEqual(8); + expect(Math.ceil(-7.004)).toEqual(-7); + expect(Math.ceil(37110233000.223)).toEqual(37110233001); + expect(Math.ceil(-37110233000.223)).toEqual(-37110233000); + }) + + test('clz32', () => { + // #TEST Math.clz32 + console.log(Math.clz32(1000)); + // expected output: 22 + // #END + + expect(Math.clz32(NaN)).toEqual(32); + expect(Math.clz32(1)).toEqual(31); + expect(Math.clz32(1000)).toEqual(22); + expect(Math.clz32(0)).toEqual(32); + expect(Math.clz32(3.5)).toEqual(30); + }) + test('cos', () => { + // #TEST Math.cos + console.log(Math.cos(0)); + // expected output: 1.0 + + console.log(Math.cos(1)); + // expected output: 0.5403023058681398 + // #END + // 解决精度问题 + expect(Math.cos(0)).toEqual(1.0); + expect(Math.cos(1)).toEqual(0.5403023058681398); + }) + + test('cosh', () => { + // #TEST Math.cosh + console.log(Math.cosh(0)); + // expected output: 1.0 + + console.log(Math.cosh(1)); + // expected output: 1.5430806348152437 + + console.log(Math.cosh(-1)); + // expected output: 1.5430806348152437 + // #END + // 解决精度问题 + expect(Math.cosh(0)).toEqual(1.0); + expectNumber(Math.cosh(1)).toEqualDouble(1.5430806348152437); + expectNumber(Math.cosh(-1)).toEqualDouble(1.5430806348152437); + }) + + test('exp', () => { + // #TEST Math.exp + console.log(Math.exp(-1)); + // expected output: 0.36787944117144233 + + console.log(Math.exp(0)); + // expected output: 1.0 + + console.log(Math.exp(1)); + // expected output: 2.718281828459045 + // #END + // 解决精度问题 + expectNumber(Math.exp(-1)).toEqualDouble(0.36787944117144233); + expect(Math.exp(0)).toEqual(1.0); + expectNumber(Math.exp(1)).toEqualDouble(2.718281828459045); + }) + + test('expm1', () => { + // #TEST Math.expm1 + console.log(Math.expm1(1)); + // expected output: 1.718281828459045 + + console.log(Math.expm1(-38)); + // expected output: -1 + // #END + expectNumber(Math.expm1(1)).toEqualDouble(1.718281828459045); + expectNumber(Math.expm1(-38)).toEqualDouble(-1); + }) + + test('floor', () => { + // #TEST Math.floor + console.log(Math.floor(5.95)); + // expected output: 5 + + console.log(Math.floor(5.05)); + // expected output: 5 + + console.log(Math.floor(5)); + // expected output: 5 + + console.log(Math.floor(-5.05)); + // expected output: -6 + + console.log(Math.floor(37110233000.223)); + // expected output: 37110233000 + + console.log(Math.floor(-37110233000.223)); + // expected output: -37110233001 + // #END + // 解决精度问题 + expect(Math.floor(5.95)).toEqual(5); + expect(Math.floor(5.05)).toEqual(5); + expect(Math.floor(5)).toEqual(5); + expect(Math.floor(-5.05)).toEqual(-6); + expect(Math.floor(37110233000.223)).toEqual(37110233000); + expect(Math.floor(-37110233000.223)).toEqual(-37110233001); + }) + + test('fround', () => { + // #TEST Math.fround + console.log(Math.fround(NaN)); + // expected output: NaN + + console.log(Math.fround(1.5)); + // expected output: 1.5 + + console.log(Math.fround(1.337)); + // expected output: 1.3370000123977661 + // #END + // 解决精度问题 + expect(Math.fround(NaN)).toEqual(NaN); + expect(Math.fround(1.5)).toEqual(1.5); + expectNumber(Math.fround(1.337)).toEqualDouble(1.3370000123977661); + }) + + // test('hypot', () => { + // expect(Math.hypot(3, 4)).toEqual(5); + // expect(Math.hypot(5, 12)).toEqual(13); + // expect(Math.hypot(3, 4, 5)).toEqual(7.0710678118654755); + // expect(Math.hypot(-5)).toEqual(5); + // }) + // test('imul', () => { + // expect(Math.imul(3, 4)).toEqual(12); + // expect(Math.imul(-5, 12)).toEqual(-60); + // }) + test('log', () => { + // #TEST Math.log + console.log(Math.log(1)); + // expected output: 0.0 + + console.log(Math.log(10)); + // expected output: 2.302585092994046 + // #END + // 解决精度问题 + expect(Math.log(1)).toEqual(0.0); + expect(Math.log(10)).toEqual(2.302585092994046); + }) + + test('log10', () => { + // #TEST Math.log10 + console.log(Math.log10(10)); + // expected output: 1 + + console.log(Math.log10(100)); + // expected output: 2 + + console.log(Math.log10(1)); + // expected output: 0 + // #END + + // 解决精度问题 + expect(Math.log10(10)).toEqual(1.0); + expect(Math.log10(100)).toEqual(2.0); + expect(Math.log10(1)).toEqual(0.0); + }) + test('log1p', () => { + // #TEST Math.log1p + console.log(Math.log1p(Math.E - 1)); + // expected output: 1.0 + + console.log(Math.log1p(0)); + // expected output: 0.0 + // 解决精度问题 + // #END + expect(Math.log1p(Math.E - 1)).toEqual(1.0); + expect(Math.log1p(0)).toEqual(0.0); + }) + + test('log2', () => { + // #TEST Math.log2 + console.log(Math.log2(2)); + // expected output: 1.0 + + console.log(Math.log2(1024)); + // expected output: 10.0 + + console.log(Math.log2(1)); + // expected output: 0.0 + // 解决精度问题 + // #END + expect(Math.log2(2)).toEqual(1.0); + expect(Math.log2(1024)).toEqual(10.0); + expect(Math.log2(1)).toEqual(0.0); + }) + + test('max', () => { + // #TEST Math.max + console.log(Math.max(1, 3, 2)); + // expected output: 3 + + console.log(Math.max(-1, -3, -2)); + // expected output: -1 + // #END + expect(Math.max(1, 3, 2)).toEqual(3); + expect(Math.max(-1, -3, -2)).toEqual(-1); + }) + + test('min', () => { + // #TEST Math.min + console.log(Math.min(2, 3, 1)); + // expected output: 1 + + console.log(Math.min(-2, -3, -1)); + // expected output: -3 + // #END + expect(Math.min(2, 3, 1)).toEqual(1); + expect(Math.min(-2, -3, -1)).toEqual(-3); + }) + + test('pow', () => { + // #TEST Math.pow + console.log(Math.pow(7, 3)); + // expected output: 343 + + console.log(Math.pow(4, 0.5)); + // expected output: 2 + // #END + expectNumber(Math.pow(7, 3)).toEqualDouble(343); + expectNumber(Math.pow(4, 0.5)).toEqualDouble(2); + }) + + test('random', () => { + // #TEST Math.random + function getRandomInt(max : number) : number { + return Math.floor(Math.random() * max); + } + + console.log(getRandomInt(getRandomInt(1))); + // expected output: 0 + // #END + expect(getRandomInt(getRandomInt(1))).toEqual(0); + }) + + test('sign', () => { + // #TEST Math.sign + console.log(Math.sign(3)); + // expected output: 1 + + console.log(Math.sign(-3)); + // expected output: -1 + + console.log(Math.sign(0)); + // expected output: 0 + // #END + expect(Math.sign(3)).toEqual(1); + expect(Math.sign(-3)).toEqual(-1); + expect(Math.sign(0)).toEqual(0); + }) + test('sin', () => { + // #TEST Math.sin + console.log(Math.sin(0)); + // expected output: 0.0 + + console.log(Math.sin(1)); + // expected output: 0.8414709848078965 + // #END + // 解决精度问题 + expect(Math.sin(0)).toEqual(0.0); + expect(Math.sin(1)).toEqual(0.8414709848078965); + }) + + test('sinh', () => { + // #TEST Math.sinh + console.log(Math.sinh(0)); + // expected output: 0.0 + + console.log(Math.sinh(1)); + // expected output: 1.1752011936438014 + // #END + // 解决精度问题 + expect(Math.sinh(0)).toEqual(0.0); + expect(Math.sinh(1)).toEqual(1.1752011936438014); + }) + + test('sqrt', () => { + // #TEST Math.sqrt + function calcHypotenuse(a : number, b : number) : number { + return (Math.sqrt((a * a) + (b * b))); + } + console.log(calcHypotenuse(3, 4)); + // expected output: 5.0 + + console.log(calcHypotenuse(5, 12)); + // expected output: 13.0 + + console.log(calcHypotenuse(0, 0)); + // expected output: 0.0 + // #END + // 解决精度问题 + expect(calcHypotenuse(3, 4)).toEqual(5.0); + expect(calcHypotenuse(5, 12)).toEqual(13.0); + expect(calcHypotenuse(0, 0)).toEqual(0.0); + }) + + test('tan', () => { + // #TEST Math.tan + console.log(Math.tan(0)); + // expected output: 0.0 + + // console.log(Math.tan(1)); + // expected output: 1.5574077246549023 + // #END + // 解决精度问题 + expect(Math.tan(0)).toEqual(0.0); + // expect(Math.tan(1)).toEqual(1.5574077246549023); + }) + + test('tanh', () => { + // #TEST Math.tanh + console.log(Math.tanh(-1)); + // expected output: -0.7615941559557649 + + console.log(Math.tanh(0)); + // expected output: 0.0 + + console.log(Math.tanh(1)); + // expected output: 0.7615941559557649 + // #END + // 解决精度问题 + expect(Math.tanh(-1)).toEqual(-0.7615941559557649); + expect(Math.tanh(0)).toEqual(0.0); + expect(Math.tanh(1)).toEqual(0.7615941559557649); + }) + + test('trunc', () => { + // #TEST Math.trunc + console.log(Math.trunc(13.37)); + // expected output: 13 + + console.log(Math.trunc(42.84)); + // expected output: 42 + + console.log(Math.trunc(0.123)); + // expected output: 0 + // #END + // 解决精度问题 + expect(Math.trunc(13.37)).toEqual(13); + expect(Math.trunc(42.84)).toEqual(42); + expect(Math.trunc(0.123)).toEqual(0); + }) + + test('round', () => { + // #TEST Math.round + console.log(Math.round(NaN)); + // expected output: NaN + + console.log(Math.round(Math.E)); + // expected output: 3 + + console.log(Math.round(Number.MAX_VALUE)); + // expected output: 1.7976931348623157e+308 + + console.log(Math.round(Number.MIN_VALUE)); + // expected output: 0 + + console.log(Math.round(Number.NEGATIVE_INFINITY)); + // expected output: -Infinity + + console.log(Math.round(Number.POSITIVE_INFINITY)); + // expected output: Infinity + + console.log(Math.round(0.9)); + // expected output: 1 + + console.log(Math.round(5.95)); + // expected output: 6 + + console.log(Math.round(-5.05)); + // expected output: -5 + + console.log(Math.round(37110233000.223)); + // expected output: 37110233000 + + console.log(Math.round(-37110233000.223)); + // expected output: -37110233000 + // #END + expect(Math.round(NaN)).toEqual(NaN); + expect(Math.round(Math.E)).toEqual(3); + expectNumber(Math.round(Number.MAX_VALUE)).toEqualDouble(1.7976931348623157e+308); + expect(Math.round(Number.MIN_VALUE)).toEqual(0); + expect(Math.round(Number.NEGATIVE_INFINITY)).toEqual(-Infinity); + expect(Math.round(Number.POSITIVE_INFINITY)).toEqual(Infinity); + expect(Math.round(0.9)).toEqual(1); + expect(Math.round(5.95)).toEqual(6); + expect(Math.round(-5.05)).toEqual(-5); + expect(Math.round(37110233000.223)).toEqual(37110233000); + expect(Math.round(-37110233000.223)).toEqual(-37110233000); + }) + + }) +} \ No newline at end of file