How to use nullValues method in Best

Best JavaScript code snippet using best

value-attribute-observer.spec.ts

Source:value-attribute-observer.spec.ts

1import { ValueAttributeObserver } from '@aurelia/runtime-html';2import { _, TestContext, assert, createSpy } from '@aurelia/testing';3// eslint-disable-next-line mocha/no-skipped-tests4describe.skip('ValueAttributeObserver', function () {5  const eventDefaults = { bubbles: true };6  for (const { inputType, nullValues, validValues } of [7    { inputType: 'button',   nullValues: [null, undefined], validValues: ['', 'foo'] },8    { inputType: 'email',    nullValues: [null, undefined], validValues: ['', 'foo'] },9    { inputType: 'hidden',   nullValues: [null, undefined], validValues: ['', 'foo'] },10    { inputType: 'image',    nullValues: [null, undefined], validValues: ['', 'foo'] },11    { inputType: 'password', nullValues: [null, undefined], validValues: ['', 'foo'] },12    { inputType: 'reset',    nullValues: [null, undefined], validValues: ['', 'foo'] },13    { inputType: 'search',   nullValues: [null, undefined], validValues: ['', 'foo'] },14    { inputType: 'submit',   nullValues: [null, undefined], validValues: ['', 'foo'] },15    { inputType: 'tel',      nullValues: [null, undefined], validValues: ['', 'foo'] },16    { inputType: 'text',     nullValues: [null, undefined], validValues: ['', 'foo'] },17    { inputType: 'url',      nullValues: [null, undefined], validValues: ['', 'foo'] }18  ]) {19    describe(`setValue() - type="${inputType}"`, function () {20      function createFixture(hasSubscriber: boolean) {21        const ctx = TestContext.create();22        const { container, observerLocator, platform } = ctx;23        const el = ctx.createElementFromMarkup(`<input type="${inputType}"/>`) as HTMLInputElement;24        ctx.doc.body.appendChild(el);25        const sut = observerLocator.getObserver(el, 'value') as ValueAttributeObserver;26        const subscriber = { handleChange: createSpy() };27        if (hasSubscriber) {28          sut.subscribe(subscriber);29        }30        return { ctx, container, observerLocator, el, sut, subscriber, platform };31      }32      function tearDown({ ctx, el }: Partial<ReturnType<typeof createFixture>>) {33        ctx.doc.body.removeChild(el);34        assert.areTaskQueuesEmpty();35      }36      for (const hasSubscriber of [true, false]) {37        for (const valueBefore of [...nullValues, ...validValues]) {38          for (const valueAfter of [...nullValues, ...validValues]) {39            it(_`hasSubscriber=${hasSubscriber}, valueBefore=${valueBefore}, valueAfter=${valueAfter}`, function () {40              const { ctx, sut, el, subscriber, platform } = createFixture(hasSubscriber);41              const expectedValueBefore = nullValues.includes(valueBefore) ? '' : valueBefore;42              const expectedValueAfter = nullValues.includes(valueAfter) ? '' : valueAfter;43              const changeCountBefore = expectedValueBefore !== '' ? 1 : 0;44              const changeCountAfter = expectedValueBefore !== expectedValueAfter ? 1 : 0;45              let callCount = 0;46              sut.setValue(valueBefore);47              // assert.strictEqual(lifecycle.flushCount, changeCountBefore, 'lifecycle.flushCount 1');48              platform.domWriteQueue.flush();49              assert.strictEqual(el.value, expectedValueBefore, 'el.value 1');50              assert.strictEqual(sut.getValue(), expectedValueBefore, 'sut.getValue() 1');51              if (hasSubscriber && changeCountBefore) {52                callCount++;53                assert.deepStrictEqual(54                  subscriber.handleChange.calls,55                  [56                    [expectedValueBefore, ''],57                  ],58                  'subscriber.handleChange.calls',59                );60              }61              sut.setValue(valueAfter);62              // assert.strictEqual(lifecycle.flushCount, changeCountAfter, 'lifecycle.flushCount 2');63              platform.domWriteQueue.flush();64              assert.strictEqual(el.value, expectedValueAfter, 'el.value 2');65              assert.strictEqual(sut.getValue(), expectedValueAfter, 'sut.getValue() 2',);66              if (hasSubscriber && changeCountAfter) {67                callCount++;68                assert.deepStrictEqual(69                  subscriber.handleChange.calls,70                  [71                    [expectedValueBefore, ''],72                    [expectedValueAfter, expectedValueBefore],73                  ],74                  'subscriber.handleChange.calls',75                );76              }77              if (hasSubscriber) {78                assert.strictEqual(subscriber.handleChange.calls.length, callCount, `subscriber.handleChange.calls.length`);79              }80              tearDown({ ctx, sut, el });81            });82          }83        }84      }85    });86    describe(`handleEvent() - type="${inputType}"`, function () {87      function createFixture() {88        const ctx = TestContext.create();89        const { container, observerLocator } = ctx;90        const el = ctx.createElementFromMarkup(`<input type="${inputType}"/>`) as HTMLInputElement;91        ctx.doc.body.appendChild(el);92        const sut = observerLocator.getObserver(el, 'value') as ValueAttributeObserver;93        const subscriber = { handleChange: createSpy() };94        sut.subscribe(subscriber);95        return { ctx, container, observerLocator, el, sut, subscriber };96      }97      function tearDown({ ctx, el }: Partial<ReturnType<typeof createFixture>>) {98        ctx.doc.body.removeChild(el);99      }100      for (const valueBefore of [...nullValues, ...validValues]) {101        for (const valueAfter of [...nullValues, ...validValues]) {102          for (const event of ['change', 'input']) {103            it(_`valueBefore=${valueBefore}, valueAfter=${valueAfter}`, function () {104              const { ctx, sut, el, subscriber } = createFixture();105              const expectedValueBefore = valueBefore == null ? '' : `${valueBefore}`;106              const expectedValueAfter = valueAfter == null ? '' : `${valueAfter}`;107              let callCount = 0;108              el.value = valueBefore;109              el.dispatchEvent(new ctx.Event(event, eventDefaults));110              assert.strictEqual(el.value, expectedValueBefore, 'el.value 1');111              assert.strictEqual(sut.getValue(), expectedValueBefore, 'sut.getValue() 1');112              if (expectedValueBefore !== '') {113                callCount++;114                assert.deepStrictEqual(115                  subscriber.handleChange.calls,116                  [117                    [expectedValueBefore, ''],118                  ],119                  'subscriber.handleChange.calls',120                );121              }122              el.value = valueAfter;123              el.dispatchEvent(new ctx.Event(event, eventDefaults));124              assert.strictEqual(el.value, expectedValueAfter, 'el.value 2');125              assert.strictEqual(sut.getValue(), expectedValueAfter, 'sut.getValue() 2');126              if (expectedValueBefore !== expectedValueAfter) {127                callCount++;128                assert.deepStrictEqual(129                  subscriber.handleChange.calls,130                  [131                    [expectedValueBefore, ''],132                    [expectedValueAfter, expectedValueBefore],133                  ],134                  'subscriber.handleChange.calls',135                );136              }137              assert.strictEqual(subscriber.handleChange.calls.length, callCount, `subscriber.handleChange.calls.length`);138              tearDown({ ctx, sut, el });139            });140          }141        }142      }143    });144  }...

data-parser.test.ts

Source:data-parser.test.ts

1import { parseString, parseNumber, parseIsbn } from './data-parser';2describe(`${parseString.name}`, () => {3  const nullValues = [null, undefined, ''];4  nullValues.forEach((inputValue) => {5    it(`returns null when the input is ${JSON.stringify(inputValue)}`, () => {6      const value = parseString(inputValue);7      expect(value).toBe(null);8    });9  });10  it('returns the input value when it is defined', () => {11    const input = 'this has a value';12    const value = parseString(input);13    expect(value).toBe(input);14  });15});16describe(`${parseNumber.name}`, () => {17  const nullValues = [null, undefined];18  nullValues.forEach((inputValue) => {19    it(`returns null when the input is ${JSON.stringify(inputValue)}`, () => {20      const value = parseNumber(inputValue);21      expect(value).toBe(null);22    });23  });24  const validValues = [-1, 0, 1, 2];25  validValues.forEach((inputValue) => {26    it(`returns the value when the input is ${JSON.stringify(27      inputValue28    )}`, () => {29      const value = parseNumber(inputValue);30      expect(value).toBe(inputValue);31    });32  });33});34describe(`${parseIsbn.name}`, () => {35  const nullValues = [null, undefined, '', 'unknown'];36  nullValues.forEach((inputValue) => {37    it(`returns null when the input is ${JSON.stringify(inputValue)}`, () => {38      const value = parseIsbn(inputValue);39      expect(value).toBe(null);40    });41  });42  it('returns the input value when it is defined', () => {43    const isbn = '9781449325862';44    const value = parseIsbn(isbn);45    expect(value).toBe(isbn);46  });...

nullvalues.js

Source:nullvalues.js

1.import QtQuick.LocalStorage 2.0 as Sql2function test() {3    var db = Sql.LocalStorage.openDatabaseSync("QmlTestDB-nullvalues", "", "Test database from Qt autotests", 1000000);4    var r="transaction_not_finished";5    db.transaction(6        function(tx) {7            tx.executeSql('CREATE TABLE IF NOT EXISTS NullValues(salutation TEXT, salutee TEXT)');8            tx.executeSql('INSERT INTO NullValues VALUES(?, ?)', [ 'hello', null ]);9            var firstRow = tx.executeSql("SELECT * FROM NullValues").rows.item(0);10            if (firstRow.salutation !== "hello")11               return12            if (firstRow.salutee === "") {13                r = "wrong_data_type"14                return15            }16            if (firstRow.salutee === null)17                r = "passed";18        }19    );20    return r;...

Using AI Code Generation

1const BestTimeToBuyAndSellStock = require('./BestTimeToBuyAndSellStock');2const obj = new BestTimeToBuyAndSellStock();3obj.nullValues(0, 0);4obj.nullValues(0, 1);5obj.nullValues(1, 0);6obj.nullValues(1, 1);7obj.nullValues(2, 2);8obj.nullValues(2, 3);9obj.nullValues(3, 2);10obj.nullValues(3, 3);11obj.nullValues(4, 4);12obj.nullValues(4, 5);13obj.nullValues(5, 4);14obj.nullValues(5, 5);15obj.nullValues(6, 6);16obj.nullValues(6, 7);17obj.nullValues(7, 6);18obj.nullValues(7, 7);19obj.nullValues(8, 8);20obj.nullValues(8, 9);21obj.nullValues(9, 8);22obj.nullValues(9, 9);23obj.nullValues(10, 10);24obj.nullValues(10, 11);25obj.nullValues(11, 10);26obj.nullValues(11, 11);27obj.nullValues(12, 12);28obj.nullValues(12, 13);29obj.nullValues(13, 12);30obj.nullValues(13, 13);31obj.nullValues(14, 14);32obj.nullValues(14, 15);33obj.nullValues(15, 14);34obj.nullValues(15, 15);35obj.nullValues(16, 16);36obj.nullValues(16, 17);37obj.nullValues(17, 16);38obj.nullValues(17, 17);39obj.nullValues(18, 18);40obj.nullValues(18, 19);41obj.nullValues(19, 18);42obj.nullValues(19, 19);43obj.nullValues(20, 20);44obj.nullValues(20, 21);45obj.nullValues(21, 20);46obj.nullValues(21, 21);47obj.nullValues(22, 22);48obj.nullValues(22, 23);49obj.nullValues(23, 22);50obj.nullValues(23, 23);51obj.nullValues(24, 24);52obj.nullValues(24, 25);53obj.nullValues(25, 24);

Using AI Code Generation

1var bestMatch = require('./bestMatch');2var bm = new bestMatch();3var arr = [1,2,3,4,5,6,7,8,9,10];4var arr1 = [1,2,3,4,5,6,7,8,9,10];5var arr2 = [1,2,3,4,5,6,7,8,9,10];6var arr3 = [1,2,3,4,5,6,7,8,9,10];7var arr4 = [1,2,3,4,5,6,7,8,9,10];8var arr5 = [1,2,3,4,5,6,7,8,9,10];9var arr6 = [1,2,3,4,5,6,7,8,9,10];10var arr7 = [1,2,3,4,5,6,7,8,9,10];11var arr8 = [1,2,3,4,5,6,7,8,9,10];12var arr9 = [1,2,3,4,5,6,7,8,9,10];13var arr10 = [1,2,3,4,5,6,7,8,9,10];14var arr11 = [1,2,3,4,5,6,7,8,9,10];15var arr12 = [1,2,3,4,5,6,7,8,9,10];16var arr13 = [1,2,3,4,5,6,7,8,9,10];17var arr14 = [1,2,3,4,5,6,7,8,9,10];18var arr15 = [1,2,3,4,5,6,7,8,9,10];19var arr16 = [1,2,3,4,5,6,7,8,9,10];20var arr17 = [1,2,3,4,5,6,7,8,9,10];21var arr18 = [1,2,3,4,5,6,7,8,9,10];

Using AI Code Generation

1var BestLapTime = require('./BestLapTime');2var bestLapTime = new BestLapTime();3var lapTimes = [1, 2, null, 4, 5, 6, 7, 8, 9, 10];4var lapTimes = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];5var lapTimes = [null, 2, 3, 4, 5, 6, 7, 8, 9, null];6var lapTimes = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];7var lapTimes = [1, null, 3, 4, 5, 6, 7, 8, 9, null];8var lapTimes = [1, 2, 3, 4, 5, 6, 7, 8, 9, null];

Using AI Code Generation

1var BestMatch = require('./BestMatch.js');2var myBestMatch = new BestMatch();3var myString = "This is a test of the emergency broadcast system.";4var myWords = myString.split(" ");5var myOtherString = "This is a test of the emergency broadcast system. This is only a test.";6var myOtherWords = myOtherString.split(" ");7var myBestMatch = new BestMatch();

Using AI Code Generation

1var BestBuy = require('./bestbuy.js');2var bestbuy = new BestBuy();3var nullValues = bestbuy.nullValues();4function handleNullValues(err, data) {5    if (err) {6        console.log(err);7    } else {8        console.log(data);9    }10}11nullValues(handleNullValues);

Using AI Code Generation

1var BestBuy = require('../lib/bestbuy');2var bb = new BestBuy({3});4bb.nullValues({5}, function(err, data) {6  if (err) {7    console.log(err);8  }9  console.log(data);10});

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