85bca8bb77
Pure function that derives canonical (name, year) identity from a scoring_events row, stripping trailing 4-digit years from the name or falling back to eventDate. Used by the Phase 2 backfill to group per-window events into canonical tournaments.
44 lines
1.3 KiB
TypeScript
44 lines
1.3 KiB
TypeScript
import { describe, it, expect } from "vitest";
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import { extractTournamentIdentity } from "../match-tournament";
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describe("extractTournamentIdentity", () => {
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it("uses eventDate year when the name has no trailing year", () => {
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const identity = extractTournamentIdentity({
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name: "Masters Tournament",
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eventDate: "2026-04-09",
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eventType: "tournament",
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});
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expect(identity).toEqual({ name: "Masters Tournament", year: 2026 });
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});
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it("derives the year from eventDate for a simple tournament name", () => {
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const identity = extractTournamentIdentity({
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name: "Wimbledon",
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eventDate: "2026-07-01",
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eventType: "tournament",
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});
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expect(identity).toEqual({ name: "Wimbledon", year: 2026 });
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});
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it("strips a trailing year from the name and uses it as the canonical year", () => {
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const identity = extractTournamentIdentity({
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name: "Wimbledon 2026",
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eventDate: "2026-07-01",
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eventType: "tournament",
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});
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expect(identity).toEqual({ name: "Wimbledon", year: 2026 });
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});
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it("throws when neither the name nor eventDate supply a year", () => {
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expect(() =>
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extractTournamentIdentity({
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name: "Wimbledon",
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eventDate: null,
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eventType: "tournament",
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}),
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).toThrow(/cannot determine year/);
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});
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});
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