Process

Articles

Icon showing clipboard with passed and failed tests Teaching Acceptance Test-Driven Development

Acceptance test-driven development is a whole-delivery cycle method that allows the entire team to define system behavior in specific terms before coding begins. These conversations align the expectations of the testers, developers, and product owners, forcing any silly arguments to happen before someone has to create the code twice. Here are some great beginner exercises for teaching ATDD.

Matthew Heusser
Row of cupcakes decorated with blue frosting and rainbow sprinkles, photo by Brooke Lark Shifting Testing Left Bakes In Quality from the Start

“Shift left” is one of the latest buzz terms in software testing. Movements like agile and DevOps recommend that testers shift left, but what does that mean, exactly? Here's how one tester became a believer in the shift-left movement; how he got his team's developers, analysts, designers, and managers on board; and how his entire organization has benefited from the shift.

James Espie
Lines of code, photo by Markus Spiske Reduce Technical Debt by Using Unit Tests as Documentation

Technical debt is an inevitable side effect of legacy code. Some code can (and should) be pruned, but institutional memory fades—what if there's a reason certain lines were included that may not be immediately obvious? Done right, unit tests can serve as documentation. Later on, these tests can illuminate what the developer was thinking when they created the code.

Steve Poling
Icons showing test optimization 5 Ways to Optimize Tests for Continuous Integration

Many teams have existing automated test suites that are not included in a continuous integration program. Maybe the tests take too long to execute, or they are not reliable enough to give accurate results. Here’s how to assess your test suites in terms of value added and time to execute, along with five proven strategies to optimize those suites for CI.

John Ruberto

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