Simplify Go Tests with cmp

2026-01-15 Go

The cmp package is the only package outside the Go std library that we need to test and document how the system behaves. But to ensure we describe tested behaviour, it’s good to run all the tests with gotestdox. So, what do your tests look like? Does everyone on your team understand what they test? Continue reading

Making Go Tests Nice & Tidy

2025-12-18 Go

Having clear, easy-to-understand and rock-solid test preconditions is paramount. It’s like making sure your car lights and battery are working before swapping your credit card and signing up for the annual car inspection. Continue reading

Stop Fighting Your Go Tests: Simplify and Clarify

2025-11-10 Go

This time, we’re rolling up our sleeves to simplify the test setup, pick Go types that actually make sense, and stop confusing readers with constantly changing names. Continue reading

Handling Go Errors In Tests

2025-09-06 Go

Errors in Go are like the STOP sign. They send a strong signal to avoid disasters. Just like the Go error yelling don’t trust returned value, don’t use it.

Critical First Step in Go Tests

2025-08-18 Go

“I have two news for you, bad and worse,” said the mechanic. “The battery is dead and I won’t get a new one until Monday. Forget about your annual inspection today,” he continued. “But…” you started. “There is no but.” he cut short.

No setup, no testing. Just like in your Go program.

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