I will explain what property-based testing (PBT) is and how it solves these problems. What is property-based testing (PBT)? At a very high level, it injects thousands of random values into ...

Most entrepreneurs are familiar with diminishing returns: how, when other variables stay constant, at some point putting in additional time and effort results in increasingly smaller results. Since ...

Your browser does not support the audio element. Write unit tests for utils/date.ts. It sounds effortless - just ask Codex to write tests, and it will. And in most ...

The federal government program that mailed free at-home COVID-19 tests to households is no longer active. Some insurance providers may still cover the cost of at-home tests, and free tests may be ...

Unit testing forms the foundation of reliable and maintainable code. It helps developers validate individual components in isolation, catch bugs early, and speed up the feedback loop. However, writing ...

A well-designed test can offer valuable insights into what students know, clarify where misconceptions linger, and drive future learning. But they can also leave a lot on the table. When test ...

A blowdown of the fresh steam pipelines in the turbine compartment has been completed at the first unit of the Rooppur nuclear power plant being built in Bangladesh. (Image: Rosatom) The blowdown was ...

Hamcrest is based on the concept of a matcher, which can be a very natural way of asserting whether or not the result of a test is in a desired state. If you have not used Hamcrest, examples in this ...

We can use all kinds of feedback loops to detect problems in production code. For example, we can keep an eye on crash reports, bug issues from QAs and customer complaints. But that's the longest loop ...