48 lines
1.4 KiB
TypeScript
48 lines
1.4 KiB
TypeScript
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import { describe, it, expect } from 'vitest'
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import { resolveAwardWinner } from '@/server/services/award-winner-resolver'
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describe('resolveAwardWinner', () => {
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it('returns the sole voted project when all agree', () => {
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const votes = [
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{ userId: 'u1', projectId: 'p1' },
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{ userId: 'u2', projectId: 'p1' },
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]
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expect(resolveAwardWinner(votes, 'u1')).toBe('p1')
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})
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it('returns the majority winner when no tie', () => {
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const votes = [
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{ userId: 'u1', projectId: 'p1' },
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{ userId: 'u2', projectId: 'p2' },
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{ userId: 'u3', projectId: 'p1' },
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]
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expect(resolveAwardWinner(votes, 'u1')).toBe('p1')
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})
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it('uses chair vote as tiebreaker', () => {
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const votes = [
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{ userId: 'chair', projectId: 'p2' },
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{ userId: 'u2', projectId: 'p1' },
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]
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expect(resolveAwardWinner(votes, 'chair')).toBe('p2')
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})
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it('returns chair pick when tied and chair voted for one of the tied projects', () => {
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const votes = [
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{ userId: 'chair', projectId: 'p3' },
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{ userId: 'u2', projectId: 'p1' },
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{ userId: 'u3', projectId: 'p2' },
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]
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expect(resolveAwardWinner(votes, 'chair')).toBe('p3')
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})
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it('returns sole vote for solo sponsor', () => {
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const votes = [{ userId: 'sponsor', projectId: 'p1' }]
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expect(resolveAwardWinner(votes, 'sponsor')).toBe('p1')
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})
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it('throws if no votes', () => {
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expect(() => resolveAwardWinner([], 'chair')).toThrow()
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})
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})
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