reconstruct

tests/analyticsEngine.test.ts

@@ -0,0 +1,21 @@
+import { analytics } from '../services/analytics_engine';
+
+describe('AnalyticsEngine', () => {
+  test('mean returns correct average', () => {
+    const series = { values: [1, 2, 3, 4, 5] };
+    const result = analytics.mean(series);
+    expect(result).toBe(3);
+  });
+
+  test('max returns correct maximum', () => {
+    const series = { values: [1, 2, 3, 4, 5] };
+    const result = analytics.max(series);
+    expect(result).toBe(5);
+  });
+
+  test('min returns correct minimum', () => {
+    const series = { values: [1, 2, 3, 4, 5] };
+    const result = analytics.min(series);
+    expect(result).toBe(1);
+  });
+});