Project 1 - V&V SW Analysis - I

Test Plan for Blackbox Testing of Mobile Phone Features

Introduction

This document outlines a test plan for blackbox testing of a mobile phone based on the provided user stories (US). The focus of this test plan is to validate that the phone’s features function as expected from the end-user perspective without examining internal implementation details.

---

Test Objectives

1. Verify that each feature meets the functional requirements.

2. Ensure the user interface (UI) behaves as intended and is responsive.

3. Validate usability and adherence to user expectations.

4. Identify any deviations or defects before User Acceptance Testing (UAT).

---

Scope

This test plan covers the functional and UI testing of the following:

• Power button functionality.

• Display and positioning of app icons.

• Specific behavior of the “Call the phone” and “Dictionary” icons.

• Font style and size requirements.

• Touch responsiveness.

• Absence of hard buttons.

---

Test Approach

Blackbox testing will be conducted by:

1. Mapping test cases to user stories.

2. Designing test scenarios based on user actions.

3. Executing the tests manually and documenting results.

4. Logging defects and retesting resolved issues.

---

Test Environment

• Hardware: Prototype mobile phone.

• Software: Latest development version of the phone’s operating system.

• Tools: Stopwatch (for performance testing), manual observation for UI and functional testing.

• Assumptions: The prototype is free of hardware defects and ready for testing.

---

Test Cases

US-1: Long press the power button to switch on the phone.

• Test Case ID: TC-US-1

• Preconditions: Phone is powered off.

• Steps:

  1. Long press the power button for 3-5 seconds.

  2. Observe the screen.

• Expected Result: The phone switches on, and the company logo is displayed at the center of the screen.

US-2: Power on the phone to display app icons in a grid.

• Test Case ID: TC-US-2

• Preconditions: Phone is powered off.

• Steps:

  1. Press the power button briefly.

  2. Observe the home screen.

• Expected Result: The phone switches on, and app icons are displayed in a grid layout.

US-3: Display the “Call the phone” icon on the bottom bar.

• Test Case ID: TC-US-3

• Preconditions: Phone is powered on.

• Steps:

  1. Power on the phone.

  2. Inspect the bottom bar of the home screen.

• Expected Result: The “Call the phone” icon is the first icon on the bottom bar.

US-4: Display the “Dictionary” icon as the second icon.

• Test Case ID: TC-US-4

• Preconditions: Phone is powered on.

• Steps:

  1. Power on the phone.

  2. Inspect the bottom bar of the home screen.

• Expected Result: The “Dictionary” icon is the second icon on the bottom bar.

US-5: View contacts in chronological order.

• Test Case ID: TC-US-5

• Preconditions: Phone is powered on.

• Steps:

  1. Tap the “Call the phone” icon.

  2. Inspect the contacts list.

• Expected Result: Contacts are displayed in chronological order.

US-6: Open the Dictionary with a search bar.

• Test Case ID: TC-US-6

• Preconditions: Phone is powered on.

• Steps:

  1. Tap the “Dictionary” icon.

  2. Observe the screen.

• Expected Result: A search bar appears in the middle of the screen.

US-7: Long press the power button to switch off the phone.

• Test Case ID: TC-US-7

• Preconditions: Phone is powered on.

• Steps:

  1. Long press the power button for 3-5 seconds.

  2. Observe the screen.

• Expected Result: The phone switches off and displays a “Good-Bye” message.

US-8: Ensure font style and size.

• Test Case ID: TC-US-8

• Preconditions: Phone is powered on.

• Steps:

  1. Navigate through the UI and check text across the phone.

• Expected Result: All text uses the "Calibri (Body)" font with a size of 12.

US-9: Test UI touch responsiveness.

• Test Case ID: TC-US-9

• Preconditions: Phone is powered on.

• Steps:

  1. Interact with the UI (tap, swipe, drag).

  2. Observe responsiveness.

• Expected Result: The UI responds promptly and accurately to touch inputs.

US-10: Verify the absence of hard buttons.

• Test Case ID: TC-US-10

• Preconditions: Visual inspection.

• Steps:

  1. Inspect the phone’s exterior.

• Expected Result: No hard buttons are present.

---

Risks and Assumptions

• Risks: Potential hardware limitations or incomplete software features may impact testing.

• Assumptions: The phone is stable enough to execute the described tests.

---

Deliverables

1. Test Execution Report.

2. Defect Report (if any).

3. Suggestions for improvement.

---

Approval

The test plan will be approved by the QA team lead and stakeholders before execution.