Part 1: Scaling Test Coverage with Data-Driven Testing – The Apptest.ai Approach


Data-Driven Testing enables scalable, reusable mobile app QA.
📊 Why Data-Driven Testing?
When implementing mobile app testing, it’s common to encounter scenarios where the workflow remains consistent, but the input values vary.
Login, search, checkout — these features follow the same flow but require testing with a wide range of data combinations.
Creating separate test cases or duplicating flows manually introduces inefficiencies and additional maintenance overhead for your test automation process.
A more scalable and structured approach is Data-Driven Testing.
💡 What Is Data-Driven Testing?
Data-driven testing allows you to define your test flow once, then run it repeatedly using external input values — such as rows from a CSV file.
This AI test automation approach enhances test coverage while reducing test maintenance overhead.
- Define the test logic once
- Use structured datasets to vary inputs
- Reuse the same test flow across multiple data variations — without duplicating scripts
Apptest.ai’s data-driven testing solution is set to launch in June 2025. Here’s an early look.
🚀 How It Works with Apptest.ai
Apptest.ai streamlines app test automation with a no-code, visual scenario builder that anyone can use.
Setup is simple — and execution is powerful, scalable, and easy to track.
Key features include:
- Create the test scenario once using Stego for scalable test automation.
- Upload a CSV file to provide your input values
- Inputs are automatically mapped to the appropriate fields in your test (called User Variables)
- Each row in the dataset becomes a separate test run with isolated results
✔️ Automate dozens of test cases from a single scenario and dataset — without writing a line of code
How It Works
-
Build your scenario in Stego
- Create a reusable flow — login, search, checkout, etc.
- Mark dynamic fields (e.g., email, password) as User Variables
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Select your Test Execution Mode in Ptero
- Parallel: run tests simultaneously
- Sequential: run one by one
- Combined Sequential: merge all into a single result
-
Prepare a CSV Dataset
Example CSV:
12345Name,Email,PhoneJohn Doe,john@example.com,123-456-7890Jane Smith,jane@example.com,234-567-8901Mike Lee,mike@example.com,345-678-9012 -
Execute and Review
- Each row triggers its own test
- Results are matched with inputs in the Test Runs dashboard for easy failure diagnosis
🔧 Practical Use Cases
- Login validation: Test multiple user credentials for mobile app testing
- Form validation: Try combinations of name, email, and phone inputs
- Search testing: Validate behavior for various keywords
- Checkout flow: Test different payments, discounts, and amounts
🌟 Key Benefits
- Improved test efficiency: Execute large-scale, repeated tests quickly using extensive datasets
- Expanded coverage: Test both structured and exploratory app behaviors through AI test automation
- Simplified maintenance: Keep scenarios clean by separating test data from test logic for mobile QA process optimization
Data-driven testing goes beyond repetitive app test automation.
It gives teams a scalable, structured strategy for achieving test consistency, broader coverage, and lower maintenance costs.
Apptest.ai makes this easy with a no-code approach that empowers QA engineers, product managers, and non-technical team members alike.
💡 Flexible Inputs. Streamlined Flows.
Launching June 2025 — Apptest.ai’s data-driven testing transforms repetitive test flows into a scalable, structured QA strategy for mobile apps.