add lib tests

workers/site/lib/__tests__/debug-utils.test.ts

@@ -0,0 +1,40 @@
+import { describe, it, expect } from 'vitest';
+import { Utils } from '../utils';
+
+describe('Debug Utils.getSeason', () => {
+  it('should print out the actual seasons for different dates', () => {
+    // Test dates with more specific focus on boundaries
+    const dates = [
+      // June boundary (month 5)
+      '2023-06-20', // June 20
+      '2023-06-21', // June 21
+      '2023-06-22', // June 22
+      '2023-06-23', // June 23
+
+      // September boundary (month 8)
+      '2023-09-20', // September 20
+      '2023-09-21', // September 21
+      '2023-09-22', // September 22
+      '2023-09-23', // September 23
+      '2023-09-24', // September 24
+
+      // Also check the implementation directly
+      '2023-06-22', // month === 5 && day > 21 should be Summer
+      '2023-09-23', // month === 8 && day > 22 should be Autumn
+    ];
+
+    // Print out the actual seasons
+    console.log('Date | Month | Day | Season');
+    console.log('-----|-------|-----|-------');
+    dates.forEach(date => {
+      const d = new Date(date);
+      const month = d.getMonth();
+      const day = d.getDate();
+      const season = Utils.getSeason(date);
+      console.log(`${date} | ${month} | ${day} | ${season}`);
+    });
+
+    // This test will always pass, it's just for debugging
+    expect(true).toBe(true);
+  });
+});