TC ID	Title	Priority	Type	Test Steps	Expected Result	Status
TC-001	Successful login with valid credentials	P1	Positive	Navigate to /login Enter valid email + password Click "Sign In"	User redirected to dashboard. Auth token set in cookie. Welcome message displayed.	Pass
TC-002	Login fails with incorrect password	P1	Negative	Navigate to /login Enter valid email + wrong password Click "Sign In"	Error toast: "Invalid email or password". No redirect. Password field cleared.	Pass
TC-003	Account lockout after 5 failed login attempts	P1	Negative	Attempt login with wrong password 5 consecutive times Attempt 6th login	Account locked. Error: "Account temporarily locked. Try again in 15 minutes." Email notification sent.	Pass
TC-004	OTP verification on new device login	P2	Positive	Login from unrecognised device/browser Receive OTP via email Enter OTP within 5 mins	OTP prompt shown. Valid OTP accepted, user proceeds to dashboard. Device added to trusted list.	Pass

TC ID	Title	Priority	Type	Test Steps	Expected Result	Status
TC-005	Complete checkout as authenticated user (card payment)	P1	Positive	Add 2 items to cart Proceed to checkout Confirm shipping address Select Visa card payment Click "Place Order"	Order confirmed. Order ID generated. Confirmation email sent. Cart cleared. Stock decremented.	Pass
TC-006	Guest checkout without account	P1	Positive	Add item to cart as guest Proceed to checkout Enter email + shipping info Complete payment	Order placed successfully. Confirmation shown and emailed. Guest order retrievable via email + order ID.	Pass
TC-007	Checkout with expired credit card	P1	Negative	Add item to cart Proceed to checkout Enter card with past expiry date Submit	Stripe returns error. Message: "Your card has expired." Order NOT placed. User stays on payment step.	Pass
TC-008	Apply valid discount code at checkout	P2	Positive	Add items to cart (≥ $50) Enter code SAVE20 Click Apply	20% discount applied. Order summary updated. Discount line shown. Minimum order validation enforced.	Pass
TC-009	Checkout with out-of-stock item in cart	P1	Negative	Add item to cart Mark item as out-of-stock in DB Attempt checkout	Error shown: "[Item] is no longer available". Out-of-stock item flagged in cart. Cannot proceed until removed.	Pass

TC ID	Title	Priority	Type	Test Steps	Expected Result	Status
TC-010	Apple Pay payment on iOS Safari (successful)	P1	Mobile	Open checkout on iPhone Safari Select Apple Pay Authenticate with Face ID Confirm payment	Payment processed via Stripe. Order confirmed. Apple Pay sheet dismissed. Confirmation shown.	Pass
TC-011	Google Pay on Android Chrome (successful)	P1	Mobile	Open checkout on Android Chrome Select Google Pay Authenticate with fingerprint Confirm payment	Payment processed. Order confirmed. Google Pay sheet dismissed.	Pass
TC-012	Apple Pay not shown on non-Safari browser	P2	Negative	Open checkout on iOS Chrome or Firefox View payment options	Apple Pay option NOT displayed. Only card + Google Pay shown.	Pass
TC-013	Payment declined via Apple Pay (insufficient funds)	P2	Negative	Use Stripe test card for insufficient funds Attempt Apple Pay checkout	Payment declined. Error: "Payment failed. Please try another method." Order NOT created.	Fail

TC ID	Title	Priority	Type	Test Steps	Expected Result	Status
TC-014	Generate shareable wishlist link	P1	Positive	Add 3 items to wishlist Click "Share Wishlist" Select "Copy Link"	Unique share URL copied. URL format: /wishlist/share/{token}. Link expires after 30 days.	Pass
TC-015	Recipient can view shared wishlist (not logged in)	P1	Positive	Open share link in incognito Browse wishlist	Wishlist displayed read-only. Items visible with names, prices, images. "Add to Cart" available. No edit access.	Pass
TC-016	Expired wishlist link shows appropriate error	P2	Negative	Force-expire share token in DB Open the share URL	404 or "This wishlist link has expired" page shown. No wishlist items leaked.	Pass

TC ID	Title	Priority	Type	Test Steps	Expected Result	Status
TC-017	Search returns relevant results for keyword	P1	Regression	Type "wireless headphones" in search bar Press Enter	Results page loads in <1s. ≥5 relevant products shown. Page title updates to search query.	Pass
TC-018	Filter by price range limits results correctly	P2	Regression	Search for "shoes" Set price filter $20–$80 Apply filter	Only products priced $20–$80 displayed. No products outside range shown. Count updates.	Pass
TC-019	Search with no results shows empty state	P3	Negative	Search for "xyznotaproduct99999"	"No results found for 'xyznotaproduct99999'" shown. Suggestions or popular items displayed below.	Pass

TC ID	Title	Priority	Type	Test Steps	Expected Result	Status
TC-020	Cancel order within cancellation window	P2	Positive	Place order Navigate to Order History Click Cancel on order within 30 mins Confirm cancellation	Order status → "Cancelled". Refund initiated (3–5 business days). Email notification sent.	Pass
TC-021	Cancel order outside window shows error	P2	Negative	Place order >30 mins ago (or in "Shipped" status) Attempt cancellation	"Cannot cancel order — already shipped" message. Cancel button disabled/hidden.	Pass

TC ID	Title	Priority	Type	Test Steps	Expected Result	Status
TC-022	App launches and home screen loads (iOS)	P1	Mobile	Launch ShopEase app on iPhone 14 (iOS 17.4)	Splash screen shown ≤2s. Home feed loads with featured products. No crash.	Pass
TC-023	App launches and home screen loads (Android)	P1	Mobile	Launch ShopEase app on Galaxy S23 (Android 13)	Splash screen shown ≤2s. Home feed loads. No crash.	Pass
TC-024	Complete checkout flow on iOS (card payment)	P1	Mobile	Add item to cart in iOS app Proceed to checkout Enter card details Place order	Order placed. Confirmation screen shown. Push notification received.	Pass
TC-025	Accessibility: checkout screen VoiceOver navigation (iOS)	P3	Mobile	Enable VoiceOver on iPhone Navigate checkout screen	All interactive elements have accessible labels. Focus order logical. Payment fields announced correctly.	Pass