feature(database-connection): Add tests for timetracking and add fallback value to max season for fetching stats

backend/src/api/timeutil.spec.ts

@@ -0,0 +1,25 @@
+import { TimeUtil } from './timeutil';
+
+describe('TimeUtil', () => {
+  it('should humanize raw seconds', () => {
+    // const rawTime = 12345;
+    // const expected = "0d 3h 25m 45s";
+    const input = {
+      rawTime: [
+        12345,
+        123,
+        4
+      ],
+      expected: [
+        "0d 3h 25m 45s",
+        "0d 0h 2m 3s",
+        "0d 0h 0m 4s"
+      ]
+    };
+
+    for (let i = 0; i < input.rawTime.length; i++) {
+      const actual = TimeUtil.humanize(input.rawTime[i]);
+      expect(actual).toEqual(input.expected[i]);
+    }
+  });
+});