test(pokedex): cover shared dex privacy

tests/unit/sharedPokedexService.test.ts

@@ -0,0 +1,34 @@
+import { describe, expect, it } from 'vitest';
+import { calculateSharedProgress, isShareToken } from '$lib/services/SharedPokedexService';
+
+describe('shared Pokédex helpers', () => {
+	it('accepts UUID capability tokens and rejects malformed route values', () => {
+		expect(isShareToken('123e4567-e89b-42d3-a456-426614174000')).toBe(true);
+		expect(isShareToken('not-a-token')).toBe(false);
+		expect(isShareToken('123e4567-e89b-12d3-a456-426614174000/extra')).toBe(false);
+	});
+
+	it('counts caught and needs-to-evolve entries as progress', () => {
+		const progress = calculateSharedProgress(
+			[
+				{
+					pokemonId: '1',
+					caught: true,
+					haveToEvolve: false,
+					inHome: false,
+					hasGigantamaxed: false
+				},
+				{
+					pokemonId: '2',
+					caught: false,
+					haveToEvolve: true,
+					inHome: false,
+					hasGigantamaxed: false
+				}
+			],
+			4
+		);
+		expect(progress).toEqual({ caught: 2, completionPercentage: 50 });
+		expect(calculateSharedProgress([], 0)).toEqual({ caught: 0, completionPercentage: 0 });
+	});
+});