70 lines
2.6 KiB
TypeScript
70 lines
2.6 KiB
TypeScript
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// If using TypeScript, ensure Jest types are available
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// This import is only necessary if your environment does not provide 'expect' globally
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import { describe, expect, it } from '@jest/globals';
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import { getCoordinatesFromZip, SAN_DIEGO_ZIP_COORDINATES } from './location';
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import { LIBRARY_LOCATIONS } from './library-locations';
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// Convert the object to an array of coordinates for testing
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const LIBRARY_LOCATIONS_ARRAY = Object.values(LIBRARY_LOCATIONS);
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const ZIP_COORDS = Object.entries(SAN_DIEGO_ZIP_COORDINATES || {});
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describe('San Diego ZIP and Library Coordinates', () => {
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it('all ZIP code lat/lngs are unique', () => {
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const seen = new Map();
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let duplicate = null;
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for (const [zip, coord] of ZIP_COORDS) {
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const { lat, lng } = coord as { lat: number; lng: number };
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const key = `${lat},${lng}`;
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if (seen.has(key)) {
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duplicate = { zip, other: seen.get(key), lat, lng };
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break;
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}
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seen.set(key, zip);
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}
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if (duplicate) {
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throw new Error(`Duplicate ZIP coordinates: ${duplicate.zip} and ${duplicate.other} share (${duplicate.lat}, ${duplicate.lng})`);
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}
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expect(duplicate).toBe(null);
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});
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it('all library lat/lngs are unique', () => {
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const seen = new Map();
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let duplicate = null;
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for (let i = 0; i < LIBRARY_LOCATIONS_ARRAY.length; i++) {
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const coord = LIBRARY_LOCATIONS_ARRAY[i];
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const key = `${coord.lat},${coord.lng}`;
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if (seen.has(key)) {
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duplicate = { idx: i, other: seen.get(key), lat: coord.lat, lng: coord.lng };
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break;
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}
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seen.set(key, i);
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}
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if (duplicate) {
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throw new Error(`Duplicate library coordinates: index ${duplicate.idx} and ${duplicate.other} share (${duplicate.lat}, ${duplicate.lng})`);
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}
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expect(duplicate).toBe(null);
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});
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it('no ZIP code lat/lng matches any library lat/lng', () => {
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const librarySet = new Set(LIBRARY_LOCATIONS_ARRAY.map((c: { lat: number; lng: number }) => `${c.lat},${c.lng}`));
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let conflict = null;
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for (const [zip, coord] of ZIP_COORDS) {
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const { lat, lng } = coord as { lat: number; lng: number };
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const key = `${lat},${lng}`;
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if (librarySet.has(key)) {
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conflict = { zip, lat, lng };
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break;
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}
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}
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if (conflict) {
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throw new Error(`ZIP code ${conflict.zip} shares coordinates (${conflict.lat}, ${conflict.lng}) with a library`);
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}
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expect(conflict).toBe(null);
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});
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it("'92129' has the expected coordinates", () => {
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const coord = getCoordinatesFromZip('92129');
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expect(coord).toEqual({ lat: 32.9584, lng: -117.1253 });
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});
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});
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