service test placeholders

apps/website/tests/services/leaderboards/DriverRankingsService.test.ts

@@ -0,0 +1,75 @@
+import { describe, it, expect } from 'vitest';
+
+describe('DriverRankingsService', () => {
+  describe('happy paths', () => {
+    it('should successfully fetch driver rankings', () => {
+      // TODO: Implement test
+    });
+
+    it('should handle pagination correctly', () => {
+      // TODO: Implement test
+    });
+
+    it('should filter drivers by league', () => {
+      // TODO: Implement test
+    });
+  });
+
+  describe('failure modes', () => {
+    it('should handle API errors gracefully', () => {
+      // TODO: Implement test
+    });
+
+    it('should handle network failures', () => {
+      // TODO: Implement test
+    });
+
+    it('should handle invalid response data', () => {
+      // TODO: Implement test
+    });
+  });
+
+  describe('retries', () => {
+    it('should retry on transient failures', () => {
+      // TODO: Implement test
+    });
+
+    it('should stop retrying after max attempts', () => {
+      // TODO: Implement test
+    });
+  });
+
+  describe('fallback logic', () => {
+    it('should use cached data when API fails', () => {
+      // TODO: Implement test
+    });
+
+    it('should return empty state when no fallback available', () => {
+      // TODO: Implement test
+    });
+  });
+
+  describe('aggregation logic', () => {
+    it('should aggregate driver statistics correctly', () => {
+      // TODO: Implement test
+    });
+
+    it('should calculate rankings based on multiple metrics', () => {
+      // TODO: Implement test
+    });
+  });
+
+  describe('decision branches', () => {
+    it('should handle different sorting strategies', () => {
+      // TODO: Implement test
+    });
+
+    it('should apply different filters based on user role', () => {
+      // TODO: Implement test
+    });
+
+    it('should handle different time ranges', () => {
+      // TODO: Implement test
+    });
+  });
+});