Empty Reps field defaults to 1

tests/workout-tracking.spec.ts

@@ -482,4 +482,26 @@ test.describe('III. Workout Tracking', () => {
 
 
 
+    test('3.16 C. Active Session - Log Set with Default Reps', async ({ page, createUniqueUser, request }) => {
+        const user = await loginAndSetup(page, createUniqueUser);
+
+        const exName = 'Default Reps ' + randomUUID().slice(0, 4);
+        await request.post('/api/exercises', {
+            data: { name: exName, type: 'STRENGTH' },
+            headers: { 'Authorization': `Bearer ${user.token}` }
+        });
+
+        await page.getByRole('button', { name: /Free Workout|Start Empty/i }).click();
+        await page.getByRole('textbox', { name: /Select Exercise/i }).click();
+        await page.getByText(exName).click();
+
+        await page.getByLabel('Weight (kg)').first().fill('50');
+        // Reps left empty intentionally
+
+        await page.getByRole('button', { name: /Log Set/i }).click();
+
+        // Verify it logged as 1 rep
+        await expect(page.getByText('50 kg x 1 reps')).toBeVisible();
+    });
+
 });