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table-sorting.spec.js

Source:table-sorting.spec.js

...16        items: testItems17      }18    })19    expect(wrapper).toBeDefined()20    expect(wrapper.findAll('tbody > tr').exists()).toBe(true)21    expect(wrapper.findAll('tbody > tr').length).toBe(3)22    await waitNT(wrapper.vm)23    expect(wrapper.emitted('input')).toBeDefined()24    expect(wrapper.emitted('input').length).toBe(1)25    expect(wrapper.emitted('input')[0][0]).toEqual(testItems)26    const $rows = wrapper.findAll('tbody > tr').wrappers27    expect($rows.length).toBe(3)28    // Map the rows to the first column text value29    const columnA = $rows.map(row => {30      return row31        .findAll('td')32        .at(0)33        .text()34    })35    expect(columnA[0]).toBe('3')36    expect(columnA[1]).toBe('1')37    expect(columnA[2]).toBe('2')38    wrapper.destroy()39  })40  it('should sort column descending when sortBy set and sortDesc changed, with proper attributes', async () => {41    const wrapper = mount(BTable, {42      propsData: {43        fields: testFields,44        items: testItems,45        sortBy: 'a',46        sortDesc: false47      }48    })49    expect(wrapper).toBeDefined()50    expect(wrapper.findAll('tbody > tr').exists()).toBe(true)51    expect(wrapper.findAll('tbody > tr').length).toBe(3)52    let $rows53    let columnA54    await waitNT(wrapper.vm)55    expect(wrapper.emitted('input')).toBeDefined()56    expect(wrapper.emitted('input').length).toBe(1)57    $rows = wrapper.findAll('tbody > tr').wrappers58    expect($rows.length).toBe(3)59    // Map the rows to the first column text value60    columnA = $rows.map(row => {61      return row62        .findAll('td')63        .at(0)64        .text()65    })66    expect(columnA[0]).toBe('1')67    expect(columnA[1]).toBe('2')68    expect(columnA[2]).toBe('3')69    let $ths = wrapper.findAll('thead > tr > th')70    // Currently sorted as ascending71    expect($ths.at(0).attributes('aria-sort')).toBe('ascending')72    // For switching to descending73    expect(74      $ths75        .at(0)76        .find('.sr-only')77        .text()78    ).toContain(wrapper.vm.labelSortDesc)79    // Not sorted by this column80    expect($ths.at(1).attributes('aria-sort')).toBe('none')81    // For sorting by ascending82    expect(83      $ths84        .at(1)85        .find('.sr-only')86        .text()87    ).toContain(wrapper.vm.labelSortAsc)88    // Not a sortable column89    expect($ths.at(2).attributes('aria-sort')).not.toBeDefined()90    // For clearing sorting91    expect(92      $ths93        .at(2)94        .find('.sr-only')95        .text()96    ).toContain(wrapper.vm.labelSortClear)97    // Change sort direction98    await wrapper.setProps({ sortDesc: true })99    expect(wrapper.emitted('input').length).toBe(2)100    $rows = wrapper.findAll('tbody > tr').wrappers101    expect($rows.length).toBe(3)102    // Map the rows to the first column text value103    columnA = $rows.map(row => {104      return row105        .findAll('td')106        .at(0)107        .text()108    })109    expect(columnA[0]).toBe('3')110    expect(columnA[1]).toBe('2')111    expect(columnA[2]).toBe('1')112    $ths = wrapper.findAll('thead > tr > th')113    // Currently sorted as descending114    expect($ths.at(0).attributes('aria-sort')).toBe('descending')115    // For switching to ascending116    expect(117      $ths118        .at(0)119        .find('.sr-only')120        .text()121    ).toContain(wrapper.vm.labelSortAsc)122    // Not sorted by this column123    expect($ths.at(1).attributes('aria-sort')).toBe('none')124    // For sorting by ascending125    expect(126      $ths127        .at(1)128        .find('.sr-only')129        .text()130    ).toContain(wrapper.vm.labelSortAsc)131    // Not a sortable column132    expect($ths.at(2).attributes('aria-sort')).not.toBeDefined()133    // For clearing sorting134    expect(135      $ths136        .at(2)137        .find('.sr-only')138        .text()139    ).toContain(wrapper.vm.labelSortClear)140    // Clear sort141    await wrapper.setProps({142      sortBy: null,143      sortDesc: false144    })145    expect(wrapper.emitted('input').length).toBe(4)146    $rows = wrapper.findAll('tbody > tr').wrappers147    expect($rows.length).toBe(3)148    // Map the rows to the first column text value149    columnA = $rows.map(row => {150      return row151        .findAll('td')152        .at(0)153        .text()154    })155    expect(columnA[0]).toBe('3')156    expect(columnA[1]).toBe('1')157    expect(columnA[2]).toBe('2')158    $ths = wrapper.findAll('thead > tr > th')159    // Currently not sorted160    expect($ths.at(0).attributes('aria-sort')).toBe('none')161    // For sorting by ascending162    expect(163      $ths164        .at(0)165        .find('.sr-only')166        .text()167    ).toContain(wrapper.vm.labelSortAsc)168    // Not sorted by this column169    expect($ths.at(1).attributes('aria-sort')).toBe('none')170    // For sorting by ascending171    expect(172      $ths173        .at(1)174        .find('.sr-only')175        .text()176    ).toContain(wrapper.vm.labelSortAsc)177    // Not a sortable column178    expect($ths.at(2).attributes('aria-sort')).not.toBeDefined()179    // For clearing sorting180    expect(181      $ths182        .at(2)183        .find('.sr-only')184        .exists()185    ).toBe(false)186    wrapper.destroy()187  })188  it('should accept custom sort compare', async () => {189    const wrapper = mount(BTable, {190      propsData: {191        fields: testFields,192        items: testItems,193        sortBy: 'a',194        sortDesc: false,195        sortCompare: (a, b, sortBy) => {196          // We just use our default sort compare to test passing a function197          return defaultSortCompare(a, b, sortBy)198        }199      }200    })201    expect(wrapper).toBeDefined()202    expect(wrapper.findAll('tbody > tr').exists()).toBe(true)203    expect(wrapper.findAll('tbody > tr').length).toBe(3)204    await waitNT(wrapper.vm)205    expect(wrapper.emitted('input')).toBeDefined()206    expect(wrapper.emitted('input').length).toBe(1)207    const $rows = wrapper.findAll('tbody > tr').wrappers208    expect($rows.length).toBe(3)209    // Map the rows to the first column text value210    const columnA = $rows.map(row => {211      return row212        .findAll('td')213        .at(0)214        .text()215    })216    expect(columnA[0]).toBe('1')217    expect(columnA[1]).toBe('2')218    expect(columnA[2]).toBe('3')219    wrapper.destroy()220  })221  it('should sort columns when clicking headers', async () => {222    const wrapper = mount(BTable, {223      propsData: {224        fields: testFields,225        items: testItems226      }227    })228    expect(wrapper).toBeDefined()229    expect(wrapper.findAll('tbody > tr').exists()).toBe(true)230    expect(wrapper.findAll('tbody > tr').length).toBe(3)231    let $rows232    let columnA233    // Should not be sorted234    await waitNT(wrapper.vm)235    expect(wrapper.emitted('input')).toBeDefined()236    expect(wrapper.emitted('sort-changed')).not.toBeDefined()237    $rows = wrapper.findAll('tbody > tr').wrappers238    expect($rows.length).toBe(3)239    // Map the rows to the first column text value240    columnA = $rows.map(row => {241      return row242        .findAll('td')243        .at(0)244        .text()245    })246    expect(columnA[0]).toBe('3')247    expect(columnA[1]).toBe('1')248    expect(columnA[2]).toBe('2')249    // Sort by first column250    await wrapper251      .findAll('thead > tr > th')252      .at(0)253      .trigger('click')254    expect(wrapper.emitted('sort-changed')).toBeDefined()255    expect(wrapper.emitted('sort-changed').length).toBe(1)256    expect(wrapper.emitted('sort-changed')[0][0]).toEqual(wrapper.vm.context)257    $rows = wrapper.findAll('tbody > tr').wrappers258    expect($rows.length).toBe(3)259    // Map the rows to the column text value260    columnA = $rows.map(row => {261      return row262        .findAll('td')263        .at(0)264        .text()265    })266    expect(columnA[0]).toBe('1')267    expect(columnA[1]).toBe('2')268    expect(columnA[2]).toBe('3')269    // Click first column header again to reverse sort270    await wrapper271      .findAll('thead > tr > th')272      .at(0)273      .trigger('click')274    expect(wrapper.emitted('sort-changed').length).toBe(2)275    expect(wrapper.emitted('sort-changed')[1][0]).toEqual(wrapper.vm.context)276    $rows = wrapper.findAll('tbody > tr').wrappers277    expect($rows.length).toBe(3)278    // Map the rows to the column text value279    columnA = $rows.map(row => {280      return row281        .findAll('td')282        .at(0)283        .text()284    })285    expect(columnA[0]).toBe('3')286    expect(columnA[1]).toBe('2')287    expect(columnA[2]).toBe('1')288    // Click second column header to sort by it (by using keydown.enter)289    await wrapper290      .findAll('thead > tr > th')291      .at(1)292      .trigger('keydown.enter')293    expect(wrapper.emitted('sort-changed').length).toBe(3)294    expect(wrapper.emitted('sort-changed')[2][0]).toEqual(wrapper.vm.context)295    $rows = wrapper.findAll('tbody > tr').wrappers296    expect($rows.length).toBe(3)297    // Map the rows to the column text value298    const columnB = $rows.map(row => {299      return row300        .findAll('td')301        .at(1)302        .text()303    })304    expect(columnB[0]).toBe('a')305    expect(columnB[1]).toBe('b')306    expect(columnB[2]).toBe('c')307    // Click third column header to clear sort308    await wrapper309      .findAll('thead > tr > th')310      .at(2)311      .trigger('click')312    expect(wrapper.emitted('sort-changed').length).toBe(4)313    expect(wrapper.emitted('sort-changed')[3][0]).toEqual(wrapper.vm.context)314    $rows = wrapper.findAll('tbody > tr').wrappers315    expect($rows.length).toBe(3)316    // Map the rows to the column text value317    columnA = $rows.map(row => {318      return row319        .findAll('td')320        .at(0)321        .text()322    })323    expect(columnA[0]).toBe('3')324    expect(columnA[1]).toBe('1')325    expect(columnA[2]).toBe('2')326    wrapper.destroy()327  })328  it('should sort columns when clicking footers', async () => {329    const wrapper = mount(BTable, {330      propsData: {331        fields: testFields,332        items: testItems,333        footClone: true334      }335    })336    expect(wrapper).toBeDefined()337    expect(wrapper.findAll('tbody > tr').exists()).toBe(true)338    expect(wrapper.findAll('tbody > tr').length).toBe(3)339    let $rows340    let columnA341    // Should not be sorted342    await waitNT(wrapper.vm)343    expect(wrapper.emitted('input')).toBeDefined()344    expect(wrapper.emitted('sort-changed')).not.toBeDefined()345    $rows = wrapper.findAll('tbody > tr').wrappers346    expect($rows.length).toBe(3)347    // Map the rows to the first column text value348    columnA = $rows.map(row => {349      return row350        .findAll('td')351        .at(0)352        .text()353    })354    expect(columnA[0]).toBe('3')355    expect(columnA[1]).toBe('1')356    expect(columnA[2]).toBe('2')357    // Should have aria-* labels358    expect(wrapper.findAll('tfoot > tr > th[aria-sort]').length).toBe(2)359    expect(wrapper.findAll('tfoot > tr > th > .sr-only').length).toBe(2)360    // Sort by first column361    await wrapper362      .findAll('tfoot > tr > th')363      .at(0)364      .trigger('click')365    expect(wrapper.emitted('sort-changed')).toBeDefined()366    expect(wrapper.emitted('sort-changed').length).toBe(1)367    expect(wrapper.emitted('sort-changed')[0][0]).toEqual(wrapper.vm.context)368    $rows = wrapper.findAll('tbody > tr').wrappers369    expect($rows.length).toBe(3)370    // Map the rows to the column text value371    columnA = $rows.map(row => {372      return row373        .findAll('td')374        .at(0)375        .text()376    })377    expect(columnA[0]).toBe('1')378    expect(columnA[1]).toBe('2')379    expect(columnA[2]).toBe('3')380    // Should have aria-* labels381    expect(wrapper.findAll('tfoot > tr > th[aria-sort]').length).toBe(2)382    expect(wrapper.findAll('tfoot > tr > th > .sr-only').length).toBe(3)383    // Click first column header again to reverse sort384    await wrapper385      .findAll('tfoot > tr > th')386      .at(0)387      .trigger('click')388    expect(wrapper.emitted('sort-changed').length).toBe(2)389    expect(wrapper.emitted('sort-changed')[1][0]).toEqual(wrapper.vm.context)390    $rows = wrapper.findAll('tbody > tr').wrappers391    expect($rows.length).toBe(3)392    // Map the rows to the column text value393    columnA = $rows.map(row => {394      return row395        .findAll('td')396        .at(0)397        .text()398    })399    expect(columnA[0]).toBe('3')400    expect(columnA[1]).toBe('2')401    expect(columnA[2]).toBe('1')402    // Should have aria-* labels403    expect(wrapper.findAll('tfoot > tr > th[aria-sort]').length).toBe(2)404    expect(wrapper.findAll('tfoot > tr > th > .sr-only').length).toBe(3)405    // Click second column header to sort by it (by using keydown.enter)406    await wrapper407      .findAll('tfoot > tr > th')408      .at(1)409      .trigger('keydown.enter')410    expect(wrapper.emitted('sort-changed').length).toBe(3)411    expect(wrapper.emitted('sort-changed')[2][0]).toEqual(wrapper.vm.context)412    $rows = wrapper.findAll('tbody > tr').wrappers413    expect($rows.length).toBe(3)414    // Map the rows to the column text value415    const columnB = $rows.map(row => {416      return row417        .findAll('td')418        .at(1)419        .text()420    })421    expect(columnB[0]).toBe('a')422    expect(columnB[1]).toBe('b')423    expect(columnB[2]).toBe('c')424    // Click third column header to clear sort425    await wrapper426      .findAll('tfoot > tr > th')427      .at(2)428      .trigger('click')429    expect(wrapper.emitted('sort-changed').length).toBe(4)430    expect(wrapper.emitted('sort-changed')[3][0]).toEqual(wrapper.vm.context)431    $rows = wrapper.findAll('tbody > tr').wrappers432    expect($rows.length).toBe(3)433    // Map the rows to the column text value434    columnA = $rows.map(row => {435      return row436        .findAll('td')437        .at(0)438        .text()439    })440    expect(columnA[0]).toBe('3')441    expect(columnA[1]).toBe('1')442    expect(columnA[2]).toBe('2')443    // Should have aria-* labels444    expect(wrapper.findAll('tfoot > tr > th[aria-sort]').length).toBe(2)445    expect(wrapper.findAll('tfoot > tr > th > .sr-only').length).toBe(2)446    wrapper.destroy()447  })448  it('should not sort columns when clicking footers and no-footer-sorting set', async () => {449    const wrapper = mount(BTable, {450      propsData: {451        fields: testFields,452        items: testItems,453        footClone: true,454        noFooterSorting: true455      }456    })457    expect(wrapper).toBeDefined()458    expect(wrapper.findAll('tbody > tr').exists()).toBe(true)459    expect(wrapper.findAll('tbody > tr').length).toBe(3)460    let $rows461    let columnA462    // Should not be sorted463    await waitNT(wrapper.vm)464    expect(wrapper.emitted('input')).toBeDefined()465    expect(wrapper.emitted('sort-changed')).not.toBeDefined()466    $rows = wrapper.findAll('tbody > tr').wrappers467    expect($rows.length).toBe(3)468    // Map the rows to the first column text value469    columnA = $rows.map(row => {470      return row471        .findAll('td')472        .at(0)473        .text()474    })475    expect(columnA[0]).toBe('3')476    expect(columnA[1]).toBe('1')477    expect(columnA[2]).toBe('2')478    // Shouldn't have aria-* labels479    expect(wrapper.findAll('tfoot > tr > th[aria-sort]').length).toBe(0)480    expect(wrapper.findAll('tfoot > tr > th > .sr-only').length).toBe(0)481    // Click first column482    await wrapper483      .findAll('tfoot > tr > th')484      .at(0)485      .trigger('click')486    expect(wrapper.emitted('sort-changed')).not.toBeDefined()487    $rows = wrapper.findAll('tbody > tr').wrappers488    expect($rows.length).toBe(3)489    // Map the rows to the column text value490    columnA = $rows.map(row => {491      return row492        .findAll('td')493        .at(0)494        .text()495    })496    expect(columnA[0]).toBe('3')497    expect(columnA[1]).toBe('1')498    expect(columnA[2]).toBe('2')499    // Shouldn't have aria-* labels500    expect(wrapper.findAll('tfoot > tr > th[aria-sort]').length).toBe(0)501    expect(wrapper.findAll('tfoot > tr > th > .sr-only').length).toBe(0)502    // Click third column header503    await wrapper504      .findAll('tfoot > tr > th')505      .at(2)506      .trigger('click')507    expect(wrapper.emitted('sort-changed')).not.toBeDefined()508    $rows = wrapper.findAll('tbody > tr').wrappers509    expect($rows.length).toBe(3)510    // Map the rows to the column text value511    columnA = $rows.map(row => {512      return row513        .findAll('td')514        .at(0)515        .text()516    })517    expect(columnA[0]).toBe('3')518    expect(columnA[1]).toBe('1')519    expect(columnA[2]).toBe('2')520    // Shouldn't have aria-* labels521    expect(wrapper.findAll('tfoot > tr > th[aria-sort]').length).toBe(0)522    expect(wrapper.findAll('tfoot > tr > th > .sr-only').length).toBe(0)523    wrapper.destroy()524  })525  it('should sort column descending first, when sort-direction=desc', async () => {526    const wrapper = mount(BTable, {527      propsData: {528        fields: testFields,529        items: testItems,530        sortDesc: false,531        sortDirection: 'desc'532      }533    })534    expect(wrapper).toBeDefined()535    expect(wrapper.findAll('tbody > tr').exists()).toBe(true)536    expect(wrapper.findAll('tbody > tr').length).toBe(3)537    let $rows538    let columnA539    await waitNT(wrapper.vm)540    $rows = wrapper.findAll('tbody > tr').wrappers541    expect($rows.length).toBe(3)542    // Map the rows to the first column text value543    columnA = $rows.map(row => {544      return row545        .findAll('td')546        .at(0)547        .text()548    })549    expect(columnA[0]).toBe('3')550    expect(columnA[1]).toBe('1')551    expect(columnA[2]).toBe('2')552    let $ths = wrapper.findAll('thead > tr > th')553    // Currently not sorted554    expect($ths.at(0).attributes('aria-sort')).toBe('none')555    // For switching to descending556    expect(557      $ths558        .at(0)559        .find('.sr-only')560        .text()561    ).toContain(wrapper.vm.labelSortDesc)562    // Not sorted by this column563    expect($ths.at(1).attributes('aria-sort')).toBe('none')564    // For sorting by ascending565    expect(566      $ths567        .at(1)568        .find('.sr-only')569        .text()570    ).toContain(wrapper.vm.labelSortDesc)571    // Not a sortable column572    expect($ths.at(2).attributes('aria-sort')).not.toBeDefined()573    // For clearing sorting574    expect(575      $ths576        .at(2)577        .find('.sr-only')578        .exists()579    ).toBe(false)580    // Change sort direction (should be descending first)581    await wrapper582      .findAll('thead > tr > th')583      .at(0)584      .trigger('click')585    $rows = wrapper.findAll('tbody > tr').wrappers586    expect($rows.length).toBe(3)587    // Map the rows to the first column text value588    columnA = $rows.map(row => {589      return row590        .findAll('td')591        .at(0)592        .text()593    })594    expect(columnA[0]).toBe('3')595    expect(columnA[1]).toBe('2')596    expect(columnA[2]).toBe('1')597    $ths = wrapper.findAll('thead > tr > th')598    // Currently sorted as descending599    expect($ths.at(0).attributes('aria-sort')).toBe('descending')600    // For switching to ascending601    expect(602      $ths603        .at(0)604        .find('.sr-only')605        .text()606    ).toContain(wrapper.vm.labelSortAsc)607    // Not sorted by this column608    expect($ths.at(1).attributes('aria-sort')).toBe('none')609    // For sorting by ascending610    expect(611      $ths612        .at(1)613        .find('.sr-only')614        .text()615    ).toContain(wrapper.vm.labelSortDesc)616    // Not a sortable column617    expect($ths.at(2).attributes('aria-sort')).not.toBeDefined()618    // For clearing sorting619    expect(620      $ths621        .at(2)622        .find('.sr-only')623        .text()624    ).toContain(wrapper.vm.labelSortClear)625    wrapper.destroy()626  })627  it('non-sortable header th should not emit a sort-changed event when clicked and prop no-sort-reset is set', async () => {628    const wrapper = mount(BTable, {629      propsData: {630        fields: testFields,631        items: testItems,632        noSortReset: true633      }634    })635    expect(wrapper).toBeDefined()636    expect(wrapper.findAll('tbody > tr').exists()).toBe(true)637    expect(wrapper.findAll('tbody > tr').length).toBe(3)638    let $rows639    let columnA640    // Should not be sorted641    await waitNT(wrapper.vm)642    expect(wrapper.emitted('input')).toBeDefined()643    expect(wrapper.emitted('sort-changed')).not.toBeDefined()644    $rows = wrapper.findAll('tbody > tr').wrappers645    expect($rows.length).toBe(3)646    // Map the rows to the first column text value647    columnA = $rows.map(row => {648      return row649        .findAll('td')650        .at(0)651        .text()652    })653    expect(columnA[0]).toBe('3')654    expect(columnA[1]).toBe('1')655    expect(columnA[2]).toBe('2')656    // Click first column to sort657    await wrapper658      .findAll('thead > tr > th')659      .at(0)660      .trigger('click')661    expect(wrapper.emitted('sort-changed')).toBeDefined()662    expect(wrapper.emitted('sort-changed').length).toBe(1)663    $rows = wrapper.findAll('tbody > tr').wrappers664    expect($rows.length).toBe(3)665    // Map the rows to the column text value666    columnA = $rows.map(row => {667      return row668        .findAll('td')669        .at(0)670        .text()671    })672    expect(columnA[0]).toBe('1')673    expect(columnA[1]).toBe('2')674    expect(columnA[2]).toBe('3')675    // Click third column header (should not clear sorting)676    await wrapper677      .findAll('thead > tr > th')678      .at(2)679      .trigger('click')680    expect(wrapper.emitted('sort-changed').length).toBe(1)681    $rows = wrapper.findAll('tbody > tr').wrappers682    expect($rows.length).toBe(3)683    // Map the rows to the column text value684    columnA = $rows.map(row => {685      return row686        .findAll('td')687        .at(0)688        .text()689    })690    expect(columnA[0]).toBe('1')691    expect(columnA[1]).toBe('2')692    expect(columnA[2]).toBe('3')693    wrapper.destroy()694  })695  it('sorting by virtual column formatter works', async () => {696    const wrapper = mount(BTable, {697      propsData: {698        items: [{ a: 5, b: 2 }, { a: 10, b: 9 }],699        fields: [700          'a',701          'b',702          {703            key: 'c',704            sortable: true,705            formatter(value, key, item) {706              return item.a - item.b707            },708            sortByFormatted: true709          }710        ],711        // Initially unsorted712        sortBy: ''713      }714    })715    expect(wrapper).toBeDefined()716    let $trs = wrapper.findAll('tbody > tr')717    expect($trs.length).toBe(2)718    // First Row - unsorted719    let $tds = $trs.at(0).findAll('td')720    expect($tds.length).toBe(3)721    expect($tds.at(0).text()).toBe('5')722    expect($tds.at(1).text()).toBe('2')723    expect($tds.at(2).text()).toBe('3') // 5 - 2724    await wrapper.setProps({725      sortBy: 'c',726      sortDesc: false727    })728    // Grab the sorted TRs729    $trs = wrapper.findAll('tbody > tr')730    expect($trs.length).toBe(2)731    // First Row - sorted (smallest first)732    $tds = $trs.at(0).findAll('td')733    expect($tds.length).toBe(3)734    expect($tds.at(0).text()).toBe('10')735    expect($tds.at(1).text()).toBe('9')736    expect($tds.at(2).text()).toBe('1') // 10 - 9737    wrapper.destroy()738  })...

equality.js

Source:equality.js

1// TODO: write `findAll(..)`2const findAll = (value, array) => {3    let response = [];4    array.forEach(item => {5        if (Object.is(value, item)) {6            response.push(item)7        } else if (typeof value == 'string'8            && value.trim().length > 09            && typeof item == 'number'10            && value == item) {11            if (!Object.is(item, -0)) {12                response.push(item)13            }14        } else if (typeof value == 'number'15            && !Number.isNaN(value)16            && Number.isFinite(value)17            && typeof item == 'string'18            && item.trim().length > 019            && value == item) {20            if (!Object.is(value, -0)) {21                response.push(item)22            }23        } else if (typeof value == 'boolean' && typeof item == 'boolean' && value == item) {24            response.push(item)25        } else if (value == null && item == null) {26            response.push(item);27        }28    })29    return response;30}31// tests:32var myObj = { a: 2 };33var values = [34    null, undefined, -0, 0, 13, 42, NaN, -Infinity, Infinity,35    "", "0", "42", "42hello", "true", "NaN", true, false, myObj36];37console.log(setsMatch(findAll(null, values), [null, undefined]) === true);38console.log(setsMatch(findAll(undefined, values), [null, undefined]) === true);39console.log(setsMatch(findAll(0, values), [0, "0"]) === true);40console.log(setsMatch(findAll(-0, values), [-0]) === true);41console.log(setsMatch(findAll(13, values), [13]) === true);42console.log(setsMatch(findAll(42, values), [42, "42"]) === true);43console.log(setsMatch(findAll(NaN, values), [NaN]) === true);44console.log(setsMatch(findAll(-Infinity, values), [-Infinity]) === true);45console.log(setsMatch(findAll(Infinity, values), [Infinity]) === true);46console.log(setsMatch(findAll("", values), [""]) === true);47console.log(setsMatch(findAll("0", values), [0, "0"]) === true);48console.log(setsMatch(findAll("42", values), [42, "42"]) === true);49console.log(setsMatch(findAll("42hello", values), ["42hello"]) === true);50console.log(setsMatch(findAll("true", values), ["true"]) === true);51console.log(setsMatch(findAll(true, values), [true]) === true);52console.log(setsMatch(findAll(false, values), [false]) === true);53console.log(setsMatch(findAll(myObj, values), [myObj]) === true);54console.log(setsMatch(findAll(null, values), [null, 0]) === false);55console.log(setsMatch(findAll(undefined, values), [NaN, 0]) === false);56console.log(setsMatch(findAll(0, values), [0, -0]) === false);57console.log(setsMatch(findAll(42, values), [42, "42hello"]) === false);58console.log(setsMatch(findAll(25, values), [25]) === false);59console.log(setsMatch(findAll(Infinity, values), [Infinity, -Infinity]) === false);60console.log(setsMatch(findAll("", values), ["", 0]) === false);61console.log(setsMatch(findAll("false", values), [false]) === false);62console.log(setsMatch(findAll(true, values), [true, "true"]) === false);63console.log(setsMatch(findAll(true, values), [true, 1]) === false);64console.log(setsMatch(findAll(false, values), [false, 0]) === false);65// ***************************66function setsMatch(arr1, arr2) {67    if (Array.isArray(arr1) && Array.isArray(arr2) && arr1.length == arr2.length) {68        for (let v of arr1) {69            if (!arr2.includes(v)) return false;70        }71        return true;72    }73    return false;...

t465.py

Source:t465.py

1import re2print "\nSyntax: ."3print re.findall(".","")4print re.findall(".","a")5print re.findall(".a","a")6print re.findall("a","a")7print re.findall("a.","a\n")8print re.findall(".a","ba")9print "\nSyntax: ^"10print re.findall("^","")11print re.findall("a^","")12print re.findall("^a","ba")13print re.findall("^a","ab")14print re.findall("^a","\na")15print re.findall("a^","a")16print "\nSyntax: $"17print re.findall("$","")18print re.findall("$a","a")19print re.findall("a$","a")20print re.findall("a$","ab")21print re.findall("a$","a\nb")22print re.findall("a$","a\n")23print "\nSyntax: *"24print re.findall("a*","")25print re.findall("ab*","a")26print re.findall("ab*","ab")27print re.findall("ab*","abbbbb")28print re.findall("ab*","ba")29print re.findall("ab*","bbbb")30print "\nSyntax: +"31print re.findall("a+","")32print re.findall("ab+","a")33print re.findall("ab+","ab")34print re.findall("ab+","abbbbb")35print re.findall("ab+","ba")36print re.findall("ab+","bbbb")37print "\nSyntax: ?"38print re.findall("a?","")39print re.findall("ab?","a")40print re.findall("ab?","ab")41print re.findall("ab?","abbbbb")42print re.findall("ab?","ba")43print re.findall("ab?","bbbb")44print "\nSyntax: *?"45print re.findall("a*?","a")46print re.findall("ab*?","abbbb")47print re.findall("ab*?","a")48print re.findall("ab*?","")49print "\nSyntax: +?"50print re.findall("a+?","a")51print re.findall("ab+?","abbbb")52print re.findall("ab+?","a")53print re.findall("ab+?","")54print "\nSyntax: ??"55print re.findall("a??","a")56print re.findall("ab??","abbbb")57print re.findall("ab??","a")58print re.findall("ab??","")59print "\nSyntax: {m}"60print re.findall("a{2}","a")61print re.findall("a{2}","aa")62print re.findall("a{2}","aaa")63print "\nSyntax: {m,n}"64print re.findall("a{1,2}b","b")65print re.findall("a{1,2}b","ab")66print re.findall("a{1,2}b","aab")67print re.findall("a{1,2}b","aaab")68print re.findall("a{,2}b","b")69print re.findall("a{,2}b","ab")70print re.findall("a{,2}b","aab")71print re.findall("a{,2}b","aaab")72print re.findall("a{2,}b","b")73print re.findall("a{2,}b","ab")74print re.findall("a{2,}b","aab")75print re.findall("a{2,}b","aaab")76print re.findall("a{3,5}","aaaaaaaaaa")77print re.findall("a{,5}","aaaaaaaaaa")78print re.findall("a{3,}","aaaaaaaaaa")79print "\nSyntax: {m,n}?"80print re.findall("a{1,2}?b","b")81print re.findall("a{1,2}?b","ab")82print re.findall("a{1,2}?b","aab")83print re.findall("a{1,2}?b","aaab")84print re.findall("a{,2}?b","b")85print re.findall("a{,2}?b","ab")86print re.findall("a{,2}?b","aab")87print re.findall("a{,2}?b","aaab")88print re.findall("a{2,}?b","b")89print re.findall("a{2,}?b","ab")90print re.findall("a{2,}?b","aab")91print re.findall("a{2,}?b","aaab")92print re.findall("a{3,5}?","aaaaaaaaaa")93print re.findall("a{,5}?","aaaaaaaaaa")94print re.findall("a{3,}?","aaaaaaaaaa")95print "\nSyntax: []"96print re.findall("[a,b,c]","abc")97print re.findall("[a-z]","bc")98print re.findall("[A-Z,0-9]","abcdefg")99print re.findall("[^A-Z]","ABCDEFGaHIJKL")100print re.findall("[a*bc]","*")101print "\nSyntax: |"102print re.findall("|","")103print re.findall("|a","")104print re.findall("a|b","ba")105print re.findall("h|ello","hello")106print "\nSyntax: (...)"107print re.findall("(b*)","bbbba") 108print "\nSyntax: (?...)"109print re.findall("(?:b*)","bbbba")110print re.findall("a(?=b)","a")111print re.findall("a(?=b)","ab")112print re.findall("a(?!b)","a")...

ex.js

Source:ex.js

1// TODO: write `findAll(..)`2// tests:3var myObj = { a: 2 };4var values = [5	null, undefined, -0, 0, 13, 42, NaN, -Infinity, Infinity,6	"", "0", "42", "42hello", "true", "NaN", true, false, myObj7];8console.log(setsMatch(findAll(null,values),[null,undefined]) === true);9console.log(setsMatch(findAll(undefined,values),[null,undefined]) === true);10console.log(setsMatch(findAll(0,values),[0,"0"]) === true);11console.log(setsMatch(findAll(-0,values),[-0]) === true);12console.log(setsMatch(findAll(13,values),[13]) === true);13console.log(setsMatch(findAll(42,values),[42,"42"]) === true);14console.log(setsMatch(findAll(NaN,values),[NaN]) === true);15console.log(setsMatch(findAll(-Infinity,values),[-Infinity]) === true);16console.log(setsMatch(findAll(Infinity,values),[Infinity]) === true);17console.log(setsMatch(findAll("",values),[""]) === true);18console.log(setsMatch(findAll("0",values),[0,"0"]) === true);19console.log(setsMatch(findAll("42",values),[42,"42"]) === true);20console.log(setsMatch(findAll("42hello",values),["42hello"]) === true);21console.log(setsMatch(findAll("true",values),["true"]) === true);22console.log(setsMatch(findAll(true,values),[true]) === true);23console.log(setsMatch(findAll(false,values),[false]) === true);24console.log(setsMatch(findAll(myObj,values),[myObj]) === true);25console.log(setsMatch(findAll(null,values),[null,0]) === false);26console.log(setsMatch(findAll(undefined,values),[NaN,0]) === false);27console.log(setsMatch(findAll(0,values),[0,-0]) === false);28console.log(setsMatch(findAll(42,values),[42,"42hello"]) === false);29console.log(setsMatch(findAll(25,values),[25]) === false);30console.log(setsMatch(findAll(Infinity,values),[Infinity,-Infinity]) === false);31console.log(setsMatch(findAll("",values),["",0]) === false);32console.log(setsMatch(findAll("false",values),[false]) === false);33console.log(setsMatch(findAll(true,values),[true,"true"]) === false);34console.log(setsMatch(findAll(true,values),[true,1]) === false);35console.log(setsMatch(findAll(false,values),[false,0]) === false);36// ***************************37function setsMatch(arr1,arr2) {38	if (Array.isArray(arr1) && Array.isArray(arr2) && arr1.length == arr2.length) {39		for (let v of arr1) {40			if (!arr2.includes(v)) return false;41		}42		return true;43	}44	return false;...

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