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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import {
linearMap, parseDate, reformIntervals, getPrecisionSafe, getPrecision,
getPercentWithPrecision, quantityExponent, quantity, nice,
isNumeric, numericToNumber, addSafe
} from '../../../../src/util/number';
describe('util/number', function () {
describe('linearMap', function () {
it('accuracyError', function () {
let range;
let result;
range = [-15918.3, 17724.9];
result = linearMap(100, [0, 100], range, true);
// Should not be 17724.899999999998.
expect(result).toEqual(range[1]);
range = [-62.83, 83.56];
result = linearMap(100, [0, 100], range, true);
// Should not be 83.55999999999999.
expect(result).toEqual(range[1]);
});
it('clamp', function () {
let range;
let result;
// (1) normal order.
range = [-15918.3, 17724.9];
// bigger than max
result = linearMap(100.1, [0, 100], range, true);
expect(result).toEqual(range[1]);
// smaller than min
result = linearMap(-2, [0, 100], range, true);
expect(result).toEqual(range[0]);
// equals to max
result = linearMap(100, [0, 100], range, true);
expect(result).toEqual(range[1]);
// equals to min
result = linearMap(0, [0, 100], range, true);
expect(result).toEqual(range[0]);
// (2) inverse range
range = [17724.9, -15918.3];
// bigger than max
result = linearMap(102, [0, 100], range, true);
expect(result).toEqual(range[1]);
// smaller than min
result = linearMap(-0.001, [0, 100], range, true);
expect(result).toEqual(range[0]);
// equals to max
result = linearMap(100, [0, 100], range, true);
expect(result).toEqual(range[1]);
// equals to min
result = linearMap(0, [0, 100], range, true);
expect(result).toEqual(range[0]);
// (2) inverse domain
// bigger than max, inverse domain
range = [-15918.3, 17724.9];
// bigger than max
result = linearMap(102, [100, 0], range, true);
expect(result).toEqual(range[0]);
// smaller than min
result = linearMap(-0.001, [100, 0], range, true);
expect(result).toEqual(range[1]);
// equals to max
result = linearMap(100, [100, 0], range, true);
expect(result).toEqual(range[0]);
// equals to min
result = linearMap(0, [100, 0], range, true);
expect(result).toEqual(range[1]);
// (3) inverse domain, inverse range
range = [17724.9, -15918.3];
// bigger than max
result = linearMap(100.1, [100, 0], range, true);
expect(result).toEqual(range[0]);
// smaller than min
result = linearMap(-2, [100, 0], range, true);
expect(result).toEqual(range[1]);
// equals to max
result = linearMap(100, [100, 0], range, true);
expect(result).toEqual(range[0]);
// equals to min
result = linearMap(0, [100, 0], range, true);
expect(result).toEqual(range[1]);
});
it('noClamp', function () {
let range;
let result;
// (1) normal order.
range = [-15918.3, 17724.9];
// bigger than max
result = linearMap(100.1, [0, 100], range, false);
expect(result).toEqual(17758.543199999996);
// smaller than min
result = linearMap(-2, [0, 100], range, false);
expect(result).toEqual(-16591.164);
// equals to max
result = linearMap(100, [0, 100], range, false);
expect(result).toEqual(17724.9);
// equals to min
result = linearMap(0, [0, 100], range, false);
expect(result).toEqual(-15918.3);
// (2) inverse range
range = [17724.9, -15918.3];
// bigger than max
result = linearMap(102, [0, 100], range, false);
expect(result).toEqual(-16591.163999999997);
// smaller than min
result = linearMap(-0.001, [0, 100], range, false);
expect(result).toEqual(17725.236432);
// equals to max
result = linearMap(100, [0, 100], range, false);
expect(result).toEqual(-15918.3);
// equals to min
result = linearMap(0, [0, 100], range, false);
expect(result).toEqual(17724.9);
// (2) inverse domain
// bigger than max, inverse domain
range = [-15918.3, 17724.9];
// bigger than max
result = linearMap(102, [100, 0], range, false);
expect(result).toEqual(-16591.164);
// smaller than min
result = linearMap(-0.001, [100, 0], range, false);
expect(result).toEqual(17725.236432);
// equals to max
result = linearMap(100, [100, 0], range, false);
expect(result).toEqual(-15918.3);
// equals to min
result = linearMap(0, [100, 0], range, false);
expect(result).toEqual(17724.9);
// (3) inverse domain, inverse range
range = [17724.9, -15918.3];
// bigger than max
result = linearMap(100.1, [100, 0], range, false);
expect(result).toEqual(17758.5432);
// smaller than min
result = linearMap(-2, [100, 0], range, false);
expect(result).toEqual(-16591.163999999997);
// equals to max
result = linearMap(100, [100, 0], range, false);
expect(result).toEqual(17724.9);
// equals to min
result = linearMap(0, [100, 0], range, false);
expect(result).toEqual(-15918.3);
});
it('normal', function () {
doTest(true);
doTest(false);
function doTest(clamp: boolean) {
let range;
let result;
// normal
range = [444, 555];
result = linearMap(40, [0, 100], range, clamp);
expect(result).toEqual(488.4);
// inverse range
range = [555, 444];
result = linearMap(40, [0, 100], range, clamp);
expect(result).toEqual(510.6);
// inverse domain and range
range = [555, 444];
result = linearMap(40, [100, 0], range, clamp);
expect(result).toEqual(488.4);
// inverse domain
range = [444, 555];
result = linearMap(40, [100, 0], range, clamp);
expect(result).toEqual(510.6);
}
});
it('zeroInterval', function () {
doTest(true);
doTest(false);
function doTest(clamp: boolean) {
let range;
let result;
// zero domain interval
range = [444, 555];
result = linearMap(40, [1212222223.2323232, 1212222223.2323232], range, clamp);
expect(result).toEqual(499.5); // half of range.
// zero range interval
range = [1221212.1221372238, 1221212.1221372238];
result = linearMap(40, [0, 100], range, clamp);
expect(result).toEqual(1221212.1221372238);
// zero domain interval and range interval
range = [1221212.1221372238, 1221212.1221372238];
result = linearMap(40, [43.55454545, 43.55454545], range, clamp);
expect(result).toEqual(1221212.1221372238);
}
});
});
describe('parseDate', function () {
it('parseDate', function () {
// Invalid Date
expect('' + parseDate(null)).toEqual('Invalid Date');
expect('' + parseDate(void 0)).toEqual('Invalid Date');
expect('' + parseDate('asdf')).toEqual('Invalid Date');
expect('' + parseDate(NaN)).toEqual('Invalid Date');
expect('' + parseDate('-')).toEqual('Invalid Date');
expect('' + parseDate('20120304')).toEqual('Invalid Date');
// Input instance of Date or timestamp
expect(+parseDate(new Date('2012-03-04'))).toEqual(1330819200000);
expect(+parseDate(1330819200000)).toEqual(1330819200000);
expect(+parseDate(1330819199999.99)).toEqual(1330819200000);
expect(+parseDate(1330819200000.01)).toEqual(1330819200000);
// ISO string
expect(+parseDate('2012-03')).toEqual(+new Date('2012-03-01T00:00:00'));
expect(+parseDate('2012-03-04')).toEqual(+new Date('2012-03-04T00:00:00'));
expect(+parseDate('2012-03-04 05')).toEqual(+new Date('2012-03-04T05:00:00'));
expect(+parseDate('2012-03-04T05')).toEqual(+new Date('2012-03-04T05:00:00'));
expect(+parseDate('2012-03-04 05:06')).toEqual(+new Date('2012-03-04T05:06:00'));
expect(+parseDate('2012-03-04T05:06')).toEqual(+new Date('2012-03-04T05:06:00'));
expect(+parseDate('2012-03-04 05:06:07')).toEqual(+new Date('2012-03-04T05:06:07'));
expect(+parseDate('2012-03-04T05:06:07')).toEqual(+new Date('2012-03-04T05:06:07'));
expect(+parseDate('2012-03-04T05:06:07.123')).toEqual(+new Date('2012-03-04T05:06:07.123'));
expect(+parseDate('2012-03-04T05:06:07,123')).toEqual(+new Date('2012-03-04T05:06:07.123'));
// TODO new Date('2012-03-04T05:06:07.12') is same to '2012-03-04T05:06:07.120', not '2012-03-04T05:06:07.012'
expect(+parseDate('2012-03-04T05:06:07.12')).toEqual(+new Date('2012-03-04T05:06:07.012'));
expect(+parseDate('2012-03-04T05:06:07.1')).toEqual(+new Date('2012-03-04T05:06:07.001'));
expect(+parseDate('2012-03-04T05:06:07,123Z')).toEqual(+new Date('2012-03-04T05:06:07.123Z'));
expect(+parseDate('2012-03-04T05:06:07.123+0800')).toEqual(1330808767123);
expect(+parseDate('2012-03-04T05:06:07.123+08:00')).toEqual(1330808767123);
expect(+parseDate('2012-03-04T05:06:07.123-0700')).toEqual(1330862767123);
expect(+parseDate('2012-03-04T05:06:07.123-07:00')).toEqual(1330862767123);
expect(+parseDate('2012-03-04T5:6:7.123-07:00')).toEqual(1330862767123);
expect(+parseDate('2012-03-04T05:06:07.123000Z')).toEqual(+new Date('2012-03-04T05:06:07.123Z'));
// Other string
expect(+parseDate('2012')).toEqual(+new Date('2012-01-01T00:00:00'));
expect(+parseDate('2012/03')).toEqual(+new Date('2012-03-01T00:00:00'));
expect(+parseDate('2012/03/04')).toEqual(+new Date('2012-03-04T00:00:00'));
expect(+parseDate('2012-3-4')).toEqual(+new Date('2012-03-04T00:00:00'));
expect(+parseDate('2012/3')).toEqual(+new Date('2012-03-01T00:00:00'));
expect(+parseDate('2012/3/4')).toEqual(+new Date('2012-03-04T00:00:00'));
expect(+parseDate('2012/3/4 2:05')).toEqual(+new Date('2012-03-04T02:05:00'));
expect(+parseDate('2012/03/04 2:05')).toEqual(+new Date('2012-03-04T02:05:00'));
expect(+parseDate('2012/3/4 2:05:08')).toEqual(+new Date('2012-03-04T02:05:08'));
expect(+parseDate('2012/03/04 2:05:08')).toEqual(+new Date('2012-03-04T02:05:08'));
expect(+parseDate('2012/3/4 2:05:08.123')).toEqual(+new Date('2012-03-04T02:05:08.123'));
expect(+parseDate('2012/03/04 2:05:08.123')).toEqual(+new Date('2012-03-04T02:05:08.123'));
});
});
describe('reformIntervals', function () {
it('basic', function () {
// all
expect(reformIntervals([
{interval: [18, 62], close: [1, 1]},
{interval: [-Infinity, -70], close: [0, 0]},
{interval: [-70, -26], close: [1, 1]},
{interval: [-26, 18], close: [1, 1]},
{interval: [62, 150], close: [1, 1]},
{interval: [106, 150], close: [1, 1]},
{interval: [150, Infinity], close: [0, 0]}
])).toEqual([
{interval: [-Infinity, -70], close: [0, 0]},
{interval: [-70, -26], close: [1, 1]},
{interval: [-26, 18], close: [0, 1]},
{interval: [18, 62], close: [0, 1]},
{interval: [62, 150], close: [0, 1]},
{interval: [150, Infinity], close: [0, 0]}
]);
// remove overlap
expect(reformIntervals([
{interval: [18, 62], close: [1, 1]},
{interval: [50, 150], close: [1, 1]}
])).toEqual([
{interval: [18, 62], close: [1, 1]},
{interval: [62, 150], close: [0, 1]}
]);
// remove overlap on edge
expect(reformIntervals([
{interval: [18, 62], close: [1, 1]},
{interval: [62, 150], close: [1, 1]}
])).toEqual([
{interval: [18, 62], close: [1, 1]},
{interval: [62, 150], close: [0, 1]}
]);
// remove included interval
expect(reformIntervals([
{interval: [30, 40], close: [1, 1]},
{interval: [42, 54], close: [1, 1]},
{interval: [45, 60], close: [1, 1]},
{interval: [18, 62], close: [1, 1]}
])).toEqual([
{interval: [18, 62], close: [1, 1]}
]);
// remove edge
expect(reformIntervals([
{interval: [18, 62], close: [1, 1]},
{interval: [30, 62], close: [1, 1]}
])).toEqual([
{interval: [18, 62], close: [1, 1]}
]);
});
});
describe('getPrecision', function () {
function basicCases(fn: (val: number) => number): void {
expect(fn(10)).toEqual(0);
expect(fn(1)).toEqual(0);
expect(fn(0)).toEqual(0);
expect(fn(100000000000000000000000000000)).toEqual(0);
expect(fn(0.1)).toEqual(1);
expect(fn(0.100)).toEqual(1);
expect(fn(0.0032)).toEqual(4);
expect(fn(0.0000000000034)).toEqual(13);
expect(fn(1e+100)).toEqual(0);
expect(fn(3.456E100)).toEqual(0);
expect(fn(3.456E-100)).toEqual(103);
expect(fn(3.4e-10)).toEqual(11);
expect(fn(3.4e-0)).toEqual(1);
expect(fn(3e-0)).toEqual(0);
expect(fn(3e-1)).toEqual(1);
expect(fn(3.4e0)).toEqual(1);
expect(fn(3.45e1)).toEqual(1);
expect(fn(3.45e-1)).toEqual(3);
expect(fn(3.45e2)).toEqual(0);
expect(fn(.456e2)).toEqual(1);
expect(fn(.456e-2)).toEqual(5);
expect(fn(.4e2)).toEqual(0);
expect(fn(.4e-2)).toEqual(3);
}
it('getPrecision_basisc', function () {
basicCases(getPrecision);
});
it('getPrecisionSafe_basisc', function () {
basicCases(getPrecisionSafe);
});
it('getPrecision_equal_random', function () {
function makeRandomNumber(): number {
const p1 = Math.round(Math.random() * 100) + '';
const p2 = Math.round(Math.random() * 10000) + '';
const p3 = (Math.round(Math.random() * 20) - 100) + '';
return +(p1 + '.' + p2 + 'e' + p3);
}
for (let i = 0; i < 500; i++) {
const num = makeRandomNumber();
const precision1 = getPrecision(num);
const precision2 = getPrecisionSafe(num);
expect(precision1).toEqual(precision2);
}
});
});
describe('getPrecisionSafe', function () {
it('basic', function () {
expect(getPrecisionSafe(10)).toEqual(0);
expect(getPrecisionSafe(1)).toEqual(0);
expect(getPrecisionSafe(0)).toEqual(0);
expect(getPrecisionSafe(100000000000000000000000000000)).toEqual(0);
expect(getPrecisionSafe(0.1)).toEqual(1);
expect(getPrecisionSafe(0.100)).toEqual(1);
expect(getPrecisionSafe(0.0032)).toEqual(4);
expect(getPrecisionSafe(0.0000000000034)).toEqual(13);
expect(getPrecisionSafe(1e+100)).toEqual(0);
expect(getPrecisionSafe(3.456E100)).toEqual(0);
expect(getPrecisionSafe(3.456E-100)).toEqual(103);
expect(getPrecisionSafe(3.4e-10)).toEqual(11);
expect(getPrecisionSafe(3.456e-100)).toEqual(103);
expect(getPrecisionSafe(3.4e-0)).toEqual(1);
expect(getPrecisionSafe(3e-0)).toEqual(0);
expect(getPrecisionSafe(3e-1)).toEqual(1);
expect(getPrecisionSafe(3.4e0)).toEqual(1);
expect(getPrecisionSafe(3.45e1)).toEqual(1);
expect(getPrecisionSafe(3.45e-1)).toEqual(3);
expect(getPrecisionSafe(3.45e2)).toEqual(0);
expect(getPrecisionSafe(.456e2)).toEqual(1);
expect(getPrecisionSafe(.456e-2)).toEqual(5);
expect(getPrecisionSafe(.4e2)).toEqual(0);
expect(getPrecisionSafe(.4e-2)).toEqual(3);
});
});
describe('addSafe', function () {
it('basic', function () {
// Most of the test cases copied from
// https://github.com/MikeMcl/bignumber.js/blob/v9.0.0/test/methods/plus.js (MIT)
// https://github.com/MikeMcl/decimal.js/blob/v5.0.3/test/modules/plus.js (MIT)
function test(val0: number, val1: number, expected: number): void {
expect(addSafe(val0, val1)).toEqual(expected);
}
test(1, 0, 1);
test(1, -0, 1);
test(-1, 0, -1);
test(-1, -0, -1);
test(1, NaN, NaN);
test(-1, NaN, NaN);
test(0, NaN, NaN);
test(-0, NaN, NaN);
test(NaN, NaN, NaN);
test(1, Infinity, Infinity);
test(1, -Infinity, -Infinity);
test(-1, Infinity, Infinity);
test(-1, -Infinity, -Infinity);
test(0, Infinity, Infinity);
test(0, -Infinity, -Infinity);
test(-0, Infinity, Infinity);
test(-0, -Infinity, -Infinity);
test(0, 1, 1);
test(0, -1, -1);
test(-0, 1, 1);
test(-0, -1, -1);
test(NaN, 4534534.45435435, NaN);
test(NaN, 99999.999, NaN);
test(Infinity, 354.345341, Infinity);
test(-Infinity, -Infinity, -Infinity);
test(Infinity, -999e99, Infinity);
test(1.21123e43, -Infinity, -Infinity);
test(-999.0, Infinity, Infinity);
test(657.342e-45, -Infinity, -Infinity);
test(1, Number.POSITIVE_INFINITY, Infinity);
test(1, Number.NEGATIVE_INFINITY, -Infinity);
test(NaN, 4534534.45435435, NaN);
test(NaN, 99999.999, NaN);
test(Infinity, 354.345341, Infinity);
test(1.21123e43, -Infinity, -Infinity);
test(657.342e-45, -Infinity, -Infinity);
test(Infinity, NaN, NaN);
test(-Infinity, NaN, NaN);
test(Infinity, Infinity, Infinity);
test(Infinity, -Infinity, NaN);
test(-Infinity, Infinity, NaN);
test(-Infinity, -Infinity, -Infinity);
test(0.1, 0.2, 0.3);
test(2.3, -0.3, 2);
test(33643.2, -15918.3, 17724.9);
test(146.39, -62.83, 83.56);
test(1.09, -0.13, 0.96);
test(1, 0, 1);
test(1, 1, 2);
test(1, -45, -44);
test(1, 22, 23);
test(1, 6.1915, 7.1915);
test(1, -1.02, -0.02);
test(1, 0.09, 1.09);
test(1, -0.0001, 0.9999);
test(1, 8e5, 800001);
test(1, 9E12, 9000000000001);
test(1, 1e-14, 1.00000000000001);
test(1, 3.345E-9, 1.000000003345);
test(1, -345.43e+4, -3454299);
test(1, -94.12E+0, -93.12);
test(0, 0, 0);
test(0, 0, 0);
test(3, -0, 3);
test(9.654, 0, 9.654);
test(0, 0.001, 0.001);
test(0, 111.1111111110000, 111.111111111);
test(-1, 1, 0);
test(-0.01, 0.01, 0);
test(54, -54, 0);
test(9.99, -9.99, 0);
test(0.00000, -0.000001, -0.000001);
test(0.0000023432495704937, -0.0000023432495704937, 0);
test(100, 100, 200);
test(-999.99, 0.01, -999.98);
test(10, 4, 14);
test(3.333, -4, -0.667);
test(-1, -0.1, -1.1);
test(43534.5435, 0.054645, 43534.598145);
test(99999, 1, 100000);
test(1, 0, 1);
test(1, 1, 2);
test(1, -45, -44);
test(1, 22, 23);
test(1, 6.1915, 7.1915);
test(1, -1.02, -0.02);
test(1, 0.09, 1.09);
test(1, -0.0001, 0.9999);
test(1, 8e5, 800001);
test(1, 9E12, 9000000000001);
test(1, 1e-14, 1.00000000000001);
test(1, 3.345E-9, 1.000000003345);
test(1, -345.43e+4, -3454299);
test(1, -94.12E+0, -93.12);
test(1, 4.001, 5.001);
test(0, 0, 0);
test(0, +0, 0);
test(0, 0, 0);
test(3, -0, 3);
test(9.654, 0, 9.654);
test(0, 0.001, 0.001);
test(0, 111.1111111110000, 111.111111111);
test(-1, 1, 0);
test(-0.01, 0.01, 0);
test(54, -54, 0);
test(9.99, -9.99, 0);
test(0.0000023432495704937, -0.0000023432495704937, 0);
test(100, 100, 200);
test(-999.99, 0.01, -999.98);
test(3.333, -4, -0.667);
test(-1, -0.1, -1.1);
test(43534.5435, 0.054645, 43534.598145);
test(99999, 1, 100000);
test(+3e0, 4, 7);
test(-0.000000046, 0, -4.6e-8);
test(0, -5.1, -5.1);
test(1.3, 2, 3.3);
test(1.02, 1.2, 2.22);
test(3.0, 0, 3);
test(3, 31.9, 34.9);
test(0, -0.0000000000000712, -7.12e-14);
test(1.10, 5, 6.1);
test(4.2, -0.000000062, 4.199999938);
test(1, 0, 1);
test(-5.1, 1, -4.1);
test(0, -1, -1);
test(699, -4, 695);
test(0, -1, -1);
test(1.6, -27.2, -25.6);
test(0, -7, -7);
test(3.0, -4, -1);
test(0, -2.0, -2);
test(0, -3, -3);
test(-2, 1, -1);
test(-9, -1, -10);
test(2, -1.1, 0.9);
test(-5, -3, -8);
test(7, -37, -30);
test(-3, -5.0, -8);
test(1.2, -0.0000194, 1.1999806);
test(0, 5, 5);
test(0, 1, 1);
test(-0.000000000000214, 0, -2.14e-13);
test(0, 0, 0);
test(0, -1, -1);
test(-3, 156, 153);
test(231, 0.00000000408, 231.00000000408);
test(0, -1.7, -1.7);
test(-4.16, 0, -4.16);
test(0, 5.8, 5.8);
test(1.5, 5, 6.5);
test(4.0, -6.19, -2.19);
test(-1.46, -5.04, -6.5);
test(5.11, 6, 11.11);
test(-2.11, 0, -2.11);
test(0.0067, -5, -4.9933);
test(0, 2, 2);
test(1.0, -24.4, -23.4);
test(-0.000015, -6, -6.000015);
test(1.5, 0, 1.5);
test(4.1, -3, 1.1);
test(-2, -1, -3);
test(3, 1.5, 4.5);
test(-7.8, -3, -10.8);
test(-32, 17.6, -14.4);
test(0, 0, 0);
test(-47.4, -1, -48.4);
test(15.4, 0.000014, 15.400014);
test(7.2, 2.9, 10.1);
test(-86.5, -47.2, -133.7);
test(1.1, -31.4, -30.3);
test(-121, 3, -118);
test(-4, 3, -1);
test(-3.98, 1.2, -2.78);
test(-4.90, 0, -4.9);
test(2.28, 0, 2.28);
test(-0.0000000000051, -0.0000000000000000236, -5.1000236e-12);
test(1, -28, -27);
test(0, -3.12, -3.12);
test(7, 24.9, 31.9);
test(-7.8, 17, 9.2);
test(1, 1, 2);
test(0.00000000000000000016, -2, -1.99999999999999999984);
test(6, 8.5, 14.5);
test(1.10, -1, 0.1);
test(-1, 3.3, 2.3);
test(4, -1.3, 2.7);
test(0, 2.09, 2.09);
test(-1, 0, -1);
test(-1, 0, -1);
test(0, 8.1, 8.1);
test(-3, -4.96, -7.96);
test(9.73, 0, 9.73);
test(1, 0, 1);
test(-1, -3, -4);
test(3, -3.0, 0);
test(-2.78, -403, -405.78);
test(1, -0.00063, 0.99937);
test(2, 0, 2);
test(3, 7, 10);
test(-1, 0, -1);
test(-4.1, -4, -8.1);
test(-5, 7, 2);
test(-7, -0.00000000000000000511, -7.00000000000000000511);
test(0, 0.000000000000000000233, 2.33e-19);
test(1.2, -8.5, -7.3);
test(2, -2, 0);
test(-24, -5, -29);
test(-2.1, 0.0114, -2.0886);
test(8, -5, 3);
test(0.061, 12.1, 12.161);
test(0, 2.7, 2.7);
test(-0.00000871, 0, -0.00000871);
test(0, 0, 0);
test(2, -6.0, -4);
test(9, -1.2, 7.8);
test(7, 0, 7);
test(0, 0.000000000000000213, 2.13e-16);
test(2.5, 0, 2.5);
test(0, 0.00211, 0.00211);
test(6.4, -15.7, -9.3);
test(1.5, 0, 1.5);
test(-41, 0.113, -40.887);
test(-7.1, 2, -5.1);
test(6, -1.6, 4.4);
test(-1.2, 0, -1.2);
test(-3, 13.3, 10.3);
test(0, 0, 0);
test(0, -105, -105);
test(-0.52, -40.9, -41.42);
test(1, 0, 1);
test(0, 0, 0);
test(-5.1, -0.00024, -5.10024);
test(-0.000000000000027, 6, 5.999999999999973);
test(125, -2, 123);
test(2, -365, -363);
test(6.2, -55.1, -48.9);
test(4.9, -6, -1.1);
test(0.0000000482, 0.0000000019, 5.01e-8);
test(0, 1.7, 1.7);
test(78.3, 2.2, 80.5);
test(-53.9, 4.0, -49.9);
test(0, 2.1, 2.1);
test(-1.0, -143, -144);
test(-1, 2.2, 1.2);
test(1, 84.9, 85.9);
test(0, 26, 26);
test(51, 0.000000000000000757, 51.000000000000000757);
test(1.1, -3.67, -2.57);
test(-1.2, 1.30, 0.1);
test(-0.00000000000021, 0.0000000013, 1.29979e-9);
test(-1.6, -1, -2.6);
test(-2.0, 63, 61);
test(-3, 7, 4);
test(-221, 38, -183);
test(-1, 0, -1);
test(46.4, 2, 48.4);
test(0, 0, 0);
test(-1, -0.0000000853, -1.0000000853);
test(79, 0.000190, 79.00019);
test(0, -8.59, -8.59);
test(1, -1, 0);
test(0.000000000000000000110, -5.8, -5.79999999999999999989);
test(6, 3.86, 9.86);
test(-9, 8, -1);
test(-1.0, -45.9, -46.9);
test(-2, 1, -1);
test(17.3, 1, 18.3);
test(0, 0.23, 0.23);
test(1.14, 0, 1.14);
test(-1.99, -1, -2.99);
test(9, 0.0000000000000000000157, 9.0000000000000000000157);
test(-11, 89, 78);
test(0, -13.9, -13.9);
test(0.00000000000015, 86, 86.00000000000015);
test(278, -2, 276);
test(0, -2.18, -2.18);
test(0, -0.000000029, -2.9e-8);
test(-6, -0.0000000045, -6.0000000045);
test(0, -24.7, -24.7);
test(6.0, 124, 130);
test(0.00089, -0.117, -0.11611);
test(-0.94, 44, 43.06);
test(52.1, -4, 48.1);
test(0, -0.00000062, -6.2e-7);
test(2, -0.000000000242, 1.999999999758);
test(-6.2, 1, -5.2);
test(3.4, 1, 4.4);
test(-1.5, 3.8, 2.3);
test(3, -1.27, 1.73);
test(-1, 7, 6);
test(-2.29, -4.8, -7.09);
test(0, 0, 0);
test(-5, -0.0000000000000016, -5.0000000000000016);
test(2.0, -1.5, 0.5);
test(94.2, -1.4, 92.8);
test(37, -0.000000000000000000028, 36.999999999999999999972);
test(-0.00000000000000000750, 1, 0.9999999999999999925);
test(1.5, -1.7, -0.2);
test(-1, 20.0, 19);
test(2.6, 0, 2.6);
test(0, -28.4, -28.4);
test(-12.1, -14, -26.1);
test(1.7, 0.000000041, 1.700000041);
test(9.5, 4, 13.5);
test(2.8, 101, 103.8);
test(0.000000022, 0, 2.2e-8);
test(6, 28, 34);
test(7, -97, -90);
test(-1.7, -3, -4.7);
test(107, 6.2, 113.2);
test(-0.000000000000000118, -2, -2.000000000000000118);
test(-0.000000000000000451, -5.3, -5.300000000000000451);
test(0, -1, -1);
test(0.0000055, 145, 145.0000055);
test(0, -8, -8);
test(0, -2.7, -2.7);
test(-3, 0, -3);
test(-7, 7, 0);
test(-1.1, 0, -1.1);
test(-92, -1.4, -93.4);
test(-2.7, -3.25, -5.95);
test(68.5, 509, 577.5);
test(0, 0, 0);
test(22.6, -1, 21.6);
test(373, 0, 373);
test(0, -5, -5);
test(32.2, -7, 25.2);
test(-1, -1.7, -2.7);
test(-1.3, 0.0000000048, -1.2999999952);
test(5, -5, 0);
test(0, 11.9, 11.9);
test(-0.82, 25, 24.18);
test(0, 3.1, 3.1);
test(0.000024, 6, 6.000024);
test(10, -0.000000116, 9.999999884);
test(977, 0, 977);
test(13, -0.00000205, 12.99999795);
test(-7, -9.0, -16);
test(0, 1.05, 1.05);
test(1, 0, 1);
test(-10.1, 0, -10.1);
test(2.2, -0.000000000000061, 2.199999999999939);
test(0, -0.0000085, -0.0000085);
test(3, 3.5, 6.5);
test(1, 2.8, 3.8);
test(-2, -8.60, -10.6);
test(223, 9, 232);
test(-20.4, -213, -233.4);
test(0, 2, 2);
test(-2.9, -1.3, -4.2);
test(3.0, 0, 3);
test(-5, 0.00000000000000000011, -4.99999999999999999989);
test(-0.000088, 70.4, 70.399912);
test(-1, -505, -506);
test(0, -4, -4);
test(768, 1.1, 769.1);
test(2, 0, 2);
test(88, 1.4, 89.4);
test(7.8, 0.0000000000000025, 7.8000000000000025);
test(2.6, -3.20, -0.6);
test(-24, -2.6, -26.6);
test(0, -1, -1);
test(-6, 0.00059, -5.99941);
test(14, 4.1, 18.1);
test(-30.5, 1.48, -29.02);
test(-509, 5, -504);
test(-1, 3, 2);
test(1.3, 0.000103, 1.300103);
test(-2.8, 19.1, 16.3);
test(10.07, 0.581, 10.651);
test(3, -2, 1);
test(-29, 4, -25);
test(-3.80, -48.2, -52);
test(6, -21.3, -15.3);
test(3, -1.7, 1.3);
test(0, 0.00000000033, 3.3e-10);
test(0.49, 0, 0.49);
test(7, 1.1, 8.1);
test(1, -2.73, -1.73);
test(0, -3.89, -3.89);
test(1.27, 9, 10.27);
test(-0.00000000151, -25, -25.00000000151);
// PENDING: whether to support this case?
// test(-11.7, 0.000000000000014, -11.699999999999986);
});
});
describe('getPercentWithPrecision', function () {
it('basic', function () {
// console.log(numberUtil.getPercentWithPrecision([-1.678, -4.783, -2.664, -0.875], 0, 2));
// const arr = [49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5, 49.5];
const arr = [49.5, NaN];
const result = [];
for (let i = 0; i < arr.length; i++) {
result.push(
getPercentWithPrecision(arr, i, 0)
);
}
// let sum = 0;
// for (let i = 0; i < result.length; i++) {
// sum += result[i];
// }
expect(getPercentWithPrecision([50.5, 49.5], 0, 0)).toEqual(51);
expect(getPercentWithPrecision([50.5, 49.5], 1, 0)).toEqual(49);
expect(getPercentWithPrecision([12.34, 34.56, 53.1], 0, 1)).toEqual(12.3);
expect(getPercentWithPrecision([12.34, 34.56, 53.1], 1, 1)).toEqual(34.6);
expect(getPercentWithPrecision([12.34, 34.56, 53.1], 2, 1)).toEqual(53.1);
expect(getPercentWithPrecision([1.678, 4.783, 2.664, 0.875], 0, 0)).toEqual(17);
expect(getPercentWithPrecision([1.678, 4.783, 2.664, 0.875], 1, 0)).toEqual(48);
expect(getPercentWithPrecision([1.678, 4.783, 2.664, 0.875], 2, 0)).toEqual(26);
expect(getPercentWithPrecision([1.678, 4.783, 2.664, 0.875], 3, 0)).toEqual(9);
});
it('NaN data', function () {
expect(getPercentWithPrecision([1.678, 4.783, 2.664, 0.875, '-' as any], 0, 0)).toEqual(17);
expect(getPercentWithPrecision([1.678, 4.783, 2.664, 0.875, '-' as any], 1, 0)).toEqual(48);
expect(getPercentWithPrecision([1.678, 4.783, 2.664, 0.875, '-' as any], 2, 0)).toEqual(26);
expect(getPercentWithPrecision([1.678, 4.783, 2.664, 0.875, '-' as any], 3, 0)).toEqual(9);
expect(getPercentWithPrecision([1.678, 4.783, 2.664, 0.875, '-' as any], 4, 0)).toEqual(0);
expect(getPercentWithPrecision([0, undefined, '-' as any, null, NaN], 0, 0)).toEqual(0);
expect(getPercentWithPrecision([0, undefined, '-' as any, null, NaN], 1, 0)).toEqual(0);
expect(getPercentWithPrecision([0, undefined, '-' as any, null, NaN], 2, 0)).toEqual(0);
expect(getPercentWithPrecision([0, undefined, '-' as any, null, NaN], 3, 0)).toEqual(0);
expect(getPercentWithPrecision([0, undefined, '-' as any, null, NaN], 4, 0)).toEqual(0);
});
});
describe('quantityExponent', function () {
it('basic', function () {
expect(quantityExponent(1)).toEqual(0);
expect(quantityExponent(9)).toEqual(0);
expect(quantityExponent(12)).toEqual(1);
expect(quantityExponent(123)).toEqual(2);
expect(quantityExponent(1234)).toEqual(3);
expect(quantityExponent(1234.5678)).toEqual(3);
expect(quantityExponent(10)).toEqual(1);
expect(quantityExponent(1000)).toEqual(3);
expect(quantityExponent(10000)).toEqual(4);
});
it('decimals', function () {
expect(quantityExponent(0.1)).toEqual(-1);
expect(quantityExponent(0.001)).toEqual(-3);
expect(quantityExponent(0.00123)).toEqual(-3);
});
it('large number', function () {
expect(quantityExponent(3.14e100)).toEqual(100);
expect(quantityExponent(3.14e-100)).toEqual(-100);
});
it('zero', function () {
expect(quantityExponent(0)).toEqual(0);
});
});
describe('quantity', function () {
it('basic', function () {
expect(quantity(1)).toEqual(1);
expect(quantity(9)).toEqual(1);
expect(quantity(12)).toEqual(10);
expect(quantity(123)).toEqual(100);
expect(quantity(1234)).toEqual(1000);
expect(quantity(1234.5678)).toEqual(1000);
expect(quantity(10)).toEqual(10);
expect(quantity(1000)).toEqual(1000);
expect(quantity(10000)).toEqual(10000);
});
it('decimals', function () {
expect(quantity(0.2)).toEqual(0.1);
expect(quantity(0.002)).toEqual(0.001);
expect(quantity(0.00123)).toEqual(0.001);
});
it('large number', function () {
// expect(quantity(3.14e100)).toEqual(1e100);
// expect(quantity(3.14e-100)).toEqual(1e-100);
});
it('zero', function () {
expect(quantity(0)).toEqual(1);
});
});
describe('nice', function () {
it('extreme', function () {
// Should not be 0.30000000000000004
expect(nice(0.3869394696651766, true)).toEqual(0.3);
expect(nice(0.3869394696651766)).toEqual(0.5);
expect(nice(0.00003869394696651766, true)).toEqual(0.00003);
expect(nice(0.00003869394696651766, false)).toEqual(0.00005);
// expect(nice(0, true)).toEqual(0);
// expect(nice(0)).toEqual(0);
expect(nice(13, true)).toEqual(10);
expect(nice(13)).toEqual(20);
expect(nice(3900000000000000000021, true)).toEqual(3000000000000000000000);
expect(nice(3900000000000000000021)).toEqual(5000000000000000000000);
expect(nice(0.00000000000000000656939, true)).toEqual(0.000000000000000005);
expect(nice(0.00000000000000000656939)).toEqual(0.00000000000000001);
expect(nice(0.10000000000000000656939, true)).toEqual(0.1);
expect(nice(0.10000000000000000656939)).toEqual(0.2);
});
});
describe('numeric', function () {
function testNumeric(rawVal: unknown, tarVal: number, beNumeric: boolean) {
expect(isNumeric(rawVal)).toEqual(beNumeric);
expect(numericToNumber(rawVal)).toEqual(tarVal);
}
testNumeric(123, 123, true);
testNumeric('123', 123, true);
testNumeric(-123, -123, true);
testNumeric('555', 555, true);
testNumeric('555.6', 555.6, true);
testNumeric('0555.6', 555.6, true);
testNumeric('-555.6', -555.6, true);
testNumeric(' 555 ', 555, true);
testNumeric(' -555 ', -555, true);
testNumeric(1e3, 1000, true);
testNumeric(-1e3, -1000, true);
testNumeric('1e3', 1000, true);
testNumeric('-1e3', -1000, true);
testNumeric(' \r \n 555 \t ', 555, true);
testNumeric(' \r \n -555.6 \t ', -555.6, true);
testNumeric(Infinity, Infinity, true);
testNumeric(-Infinity, -Infinity, true);
testNumeric('Infinity', Infinity, true);
testNumeric('-Infinity', -Infinity, true);
testNumeric(NaN, NaN, false);
testNumeric(-NaN, NaN, false);
testNumeric('NaN', NaN, false);
testNumeric('-NaN', NaN, false);
testNumeric(' NaN ', NaN, false);
testNumeric(true, NaN, false);
testNumeric(false, NaN, false);
testNumeric(undefined, NaN, false);
testNumeric(null, NaN, false);
testNumeric(new Date(2012, 5, 12), NaN, false);
testNumeric([], NaN, false);
testNumeric({}, NaN, false);
testNumeric(/1/, NaN, false);
testNumeric(/0/, NaN, false);
testNumeric('555a', NaN, false);
testNumeric('- 555', NaN, false);
testNumeric('0. 5', NaN, false);
testNumeric('0 .5', NaN, false);
testNumeric('0x11', NaN, false);
testNumeric('', NaN, false);
testNumeric('\n', NaN, false);
testNumeric('\n\r', NaN, false);
testNumeric('\t', NaN, false);
testNumeric(String.fromCharCode(12288), NaN, false);
testNumeric(function () {}, NaN, false);
});
});