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ea579d2173
Surface brancos/nulos/abstenções as mobilization opportunity on nucleus detail and list overview, with loader aggregate and unit tests; register pending int coverage in escala-dry-pos-e2.
366 lines
10 KiB
TypeScript
366 lines
10 KiB
TypeScript
// @vitest-environment node
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import { describe, expect, it } from 'vitest'
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import {
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aggregateConversionBand,
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aggregateMobilizationOverview,
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aggregateTerritorialClass,
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aggregateVoteTrend,
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comparableTrendCount,
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computeConversionRate,
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computeGapVs2022,
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computeMobilizationOpportunity,
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computeTerritorialClass,
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computeVoteTrend,
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CONVERSION_OPPORTUNITY_MAX,
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CONVERSION_REDUTO_MIN,
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isComparableConversionBand,
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isComparableMobilization,
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type GapVs2022Baseline,
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TERRITORIAL_ATAQUE_MIN,
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TERRITORIAL_DEFESA_MIN,
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TERRITORIAL_INDECISA_MIN,
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} from '@/lib/electionInsights'
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const baseline = (candidateVotes: number): GapVs2022Baseline => ({
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candidate: { votes: candidateVotes },
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})
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describe('computeGapVs2022', () => {
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it('reports below when the estimate is under the 2022 patamar', () => {
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expect(computeGapVs2022(baseline(850), 500)).toEqual({
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gap: -350,
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ratio: 500 / 850,
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status: 'below',
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message: 'Faltam 350 votos para o patamar de 2022',
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})
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})
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it('reports above with the percent over 2022', () => {
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expect(computeGapVs2022(baseline(850), 952)).toMatchObject({
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gap: 102,
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status: 'above',
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message: 'Já superamos 2022 em 12%',
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})
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})
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it('reports noCandidateVotes when the geography had zero candidate votes in 2022', () => {
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expect(computeGapVs2022(baseline(0), 100)).toEqual({
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gap: null,
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ratio: null,
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status: 'noCandidateVotes',
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message: 'Jorge Solla não recebeu votos aqui em 2022 — território novo a abrir',
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})
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})
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it('reports noEstimate when confirmedVoteEstimate is null', () => {
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expect(computeGapVs2022(baseline(850), null)).toEqual({
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gap: null,
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ratio: null,
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status: 'noEstimate',
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message: 'Sem estimativa confirmada para comparar',
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})
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})
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it('reports noBaseline when geography is missing', () => {
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expect(computeGapVs2022(null, 100)).toEqual({
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gap: null,
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ratio: null,
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status: 'noBaseline',
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message: 'Sem baseline TSE (informe território/município)',
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})
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})
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})
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describe('computeVoteTrend', () => {
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it('classifies increase when the latest step exceeds 10%', () => {
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expect(computeVoteTrend({ y2014: 1000, y2018: 1200, y2022: 1400 })).toMatchObject({
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status: 'increase',
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ratio: 1400 / 1200,
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})
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})
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it('classifies decline when the latest step drops more than 10%', () => {
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expect(computeVoteTrend({ y2014: 1000, y2018: 1200, y2022: 1000 })).toMatchObject({
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status: 'decline',
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ratio: 1000 / 1200,
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})
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})
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it('classifies stable within the ±10% band on the preferred 2018→2022 pair', () => {
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expect(computeVoteTrend({ y2014: 500, y2018: 1000, y2022: 1050 })).toMatchObject({
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status: 'stable',
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ratio: 1.05,
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})
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})
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it('falls back to 2014→2018 when 2022 is missing', () => {
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expect(computeVoteTrend({ y2014: 1000, y2018: 1500, y2022: 0 })).toMatchObject({
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status: 'increase',
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})
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})
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it('reports noBaseline with fewer than two non-zero years', () => {
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expect(computeVoteTrend({ y2014: 0, y2018: 0, y2022: 500 }).status).toBe('noBaseline')
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})
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})
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describe('aggregateVoteTrend', () => {
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it('counts trend statuses across nucleus series', () => {
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expect(
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aggregateVoteTrend([
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{ y2014: 1000, y2018: 1200, y2022: 1400 },
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{ y2014: 1000, y2018: 1200, y2022: 1000 },
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{ y2014: 0, y2018: 0, y2022: 500 },
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]),
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).toEqual({
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increase: 1,
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decline: 1,
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stable: 0,
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noBaseline: 1,
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})
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})
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})
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describe('comparableTrendCount', () => {
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it('sums increase, stable, and decline only', () => {
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expect(
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comparableTrendCount({ increase: 2, stable: 1, decline: 3, noBaseline: 4 }),
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).toBe(6)
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})
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})
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describe('computeConversionRate', () => {
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it('classifies oportunidade below 15%', () => {
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const aptos = 10_000
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const estimate = Math.floor(aptos * (CONVERSION_OPPORTUNITY_MAX - 0.001))
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expect(computeConversionRate({ aptos, abstencoes: 0, confirmedVoteEstimate: estimate })).toMatchObject({
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band: 'oportunidade',
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message: `Taxa de conversão: ${Math.round((estimate / aptos) * 100)}% do eleitorado apto`,
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})
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})
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it('classifies consolidado at 15%', () => {
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const aptos = 10_000
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const estimate = aptos * CONVERSION_OPPORTUNITY_MAX
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expect(computeConversionRate({ aptos, abstencoes: 0, confirmedVoteEstimate: estimate }).band).toBe(
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'consolidado',
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)
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})
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it('classifies reduto at 40%', () => {
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const aptos = 10_000
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const estimate = aptos * CONVERSION_REDUTO_MIN
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expect(computeConversionRate({ aptos, abstencoes: 0, confirmedVoteEstimate: estimate }).band).toBe(
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'reduto',
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)
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})
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it('reports semAptos when aptos is zero', () => {
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expect(computeConversionRate({ aptos: 0, abstencoes: 0, confirmedVoteEstimate: 100 })).toMatchObject({
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band: 'semAptos',
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rate: null,
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})
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})
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it('reports semEstimativa when estimate is null', () => {
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expect(computeConversionRate({ aptos: 4700, abstencoes: 680, confirmedVoteEstimate: null })).toMatchObject({
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band: 'semEstimativa',
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rate: null,
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})
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})
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it('includes turnout percent in support line when comparecimento is positive', () => {
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expect(
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computeConversionRate({ aptos: 4700, abstencoes: 680, confirmedVoteEstimate: 850 }).supportLine,
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).toBe('850 votos / 4.700 eleitores aptos · 21% do comparecimento')
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})
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})
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describe('aggregateConversionBand', () => {
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it('counts comparable bands only', () => {
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expect(
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aggregateConversionBand(['reduto', 'consolidado', 'oportunidade', 'semEstimativa', 'semAptos']),
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).toEqual({
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reduto: 1,
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consolidado: 1,
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oportunidade: 1,
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})
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})
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})
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describe('isComparableConversionBand', () => {
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it('accepts the three comparable bands', () => {
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expect(isComparableConversionBand('reduto')).toBe(true)
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expect(isComparableConversionBand('semEstimativa')).toBe(false)
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})
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})
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describe('computeMobilizationOpportunity', () => {
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it('matches the design-ref subtotals and total', () => {
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expect(
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computeMobilizationOpportunity({
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abstencoes: 680,
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brancos: 100,
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nulos: 42,
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aptos: 4700,
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}),
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).toMatchObject({
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absolute: 822,
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brancosNulos: 142,
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abstencoes: 680,
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status: 'opportunity',
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message: 'Oportunidade de mobilização',
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supportLine:
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'142 brancos/nulos + 680 abstenções = 822 votos possíveis · 17% do eleitorado apto',
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})
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})
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it('reports semAptos when aptos is zero', () => {
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expect(
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computeMobilizationOpportunity({ abstencoes: 10, brancos: 5, nulos: 2, aptos: 0 }),
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).toMatchObject({
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status: 'semAptos',
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absolute: 0,
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})
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})
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it('reports zero when all components are absent', () => {
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expect(
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computeMobilizationOpportunity({ abstencoes: 0, brancos: 0, nulos: 0, aptos: 1000 }),
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).toMatchObject({
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status: 'zero',
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absolute: 0,
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})
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})
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it('reports semBaseline when aptos is null', () => {
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expect(
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computeMobilizationOpportunity({ abstencoes: 10, brancos: 5, nulos: 2, aptos: null }),
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).toMatchObject({
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status: 'semBaseline',
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absolute: 0,
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})
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})
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})
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describe('isComparableMobilization', () => {
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it('accepts only opportunity', () => {
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expect(isComparableMobilization('opportunity')).toBe(true)
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expect(isComparableMobilization('zero')).toBe(false)
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})
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})
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describe('aggregateMobilizationOverview', () => {
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it('maps comparable opportunity to overview fields', () => {
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expect(
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aggregateMobilizationOverview({
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abstencoes: 680,
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brancos: 100,
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nulos: 42,
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aptos: 4700,
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}),
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).toEqual({
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absoluteTotal: 822,
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relativePercent: 17,
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brancosNulosTotal: 142,
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abstencoesTotal: 680,
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})
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})
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it('returns null when there is no mobilization potential', () => {
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expect(
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aggregateMobilizationOverview({ abstencoes: 0, brancos: 0, nulos: 0, aptos: 1000 }),
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).toBeNull()
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expect(
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aggregateMobilizationOverview({ abstencoes: 10, brancos: 5, nulos: 2, aptos: null }),
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).toBeNull()
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})
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})
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describe('computeTerritorialClass', () => {
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it('classifies defesa at 35% of valid votes', () => {
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const validos = 2490
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expect(
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computeTerritorialClass({
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sollaVotes: Math.ceil(validos * TERRITORIAL_DEFESA_MIN),
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federalValidVotes: validos,
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}),
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).toMatchObject({
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band: 'defesa',
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title: 'Território de defesa',
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})
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})
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it('classifies indecisa at 20% of valid votes', () => {
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expect(
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computeTerritorialClass({
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sollaVotes: Math.floor(2490 * TERRITORIAL_INDECISA_MIN),
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federalValidVotes: 2490,
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}),
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).toMatchObject({
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band: 'indecisa',
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title: 'Território indeciso',
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})
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})
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it('classifies ataque at 10% of valid votes', () => {
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expect(
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computeTerritorialClass({
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sollaVotes: Math.floor(2490 * TERRITORIAL_ATAQUE_MIN),
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federalValidVotes: 2490,
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}),
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).toMatchObject({
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band: 'ataque',
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title: 'Território de ataque',
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})
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})
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it('classifies perdida below 10%', () => {
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expect(
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computeTerritorialClass({
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sollaVotes: Math.floor(2490 * (TERRITORIAL_ATAQUE_MIN - 0.001)),
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federalValidVotes: 2490,
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}),
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).toMatchObject({
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band: 'perdida',
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title: 'Território perdido',
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})
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})
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it('reports semBaseline when validos is zero', () => {
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expect(computeTerritorialClass({ sollaVotes: 100, federalValidVotes: 0 })).toMatchObject({
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band: 'semBaseline',
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percentValid: null,
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})
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})
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it('reports semBaseline when validos is null', () => {
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expect(computeTerritorialClass({ sollaVotes: 100, federalValidVotes: null })).toMatchObject({
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band: 'semBaseline',
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})
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})
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})
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describe('aggregateTerritorialClass', () => {
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it('counts comparable territorial bands only', () => {
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expect(
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aggregateTerritorialClass(['defesa', 'ataque', 'indecisa', 'perdida', 'semBaseline']),
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).toEqual({
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defesa: 1,
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ataque: 1,
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indecisa: 1,
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perdida: 1,
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})
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})
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it('returns all zeros when every band is semBaseline', () => {
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expect(aggregateTerritorialClass(['semBaseline', 'semBaseline'])).toEqual({
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defesa: 0,
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ataque: 0,
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indecisa: 0,
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perdida: 0,
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})
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})
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})
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