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Assertions

Agent skill
1 skill

Write correct synchronous Gomega assertions — Expect/Ω notation, the To/NotTo/ToNot/Should/ShouldNot equivalences, the multi-return error idiom, Succeed vs HaveOccurred, the .Error() chaining form, annotating assertions (format-string and func()string), tuning failure output via the format subpackage (MaxLength/MaxDepth/UseStringerRepresentation/GomegaStringer/TruncatedDiff/RegisterCustomFormatter/format.Object), and asserting inside helper functions with GinkgoHelper/WithOffset/ExpectWithOffset, NewWithT(t) for plain testing, and the g Gomega callback. Use when writing or reviewing synchronous (non-polling) Gomega assertions.

Install with
Claude CodeCodexCursorGitHub CopilotGemini CLI

Supported by the Atlas install prompt. Skill-specific requirements vary.

Skill stats

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About this skill

Write correct synchronous Gomega assertions — Expect/Ω notation, the To/NotTo/ToNot/Should/ShouldNot equivalences, the multi-return error idiom, Succeed vs HaveOccurred, the .Error() chaining form, annotating assertions (format-string and func()string), tuning failure output via the format subpackage (MaxLength/MaxDepth/UseStringerRepresentation/GomegaStringer/TruncatedDiff/RegisterCustomFormatter/format.Object), and asserting inside helper functions with GinkgoHelper/WithOffset/ExpectWithOffset, NewWithT(t) for plain testing, and the g Gomega callback. Use when writing or reviewing synchronous (non-polling) Gomega assertions.

Quick start

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  2. Send it to your agent. Paste it into your coding agent’s chat and send.
  3. Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.
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About this listing

Category
Developer tools
Reported license
MIT
Listing language (estimated)
English
Review status
Not individually reviewed
Agent compatibility
Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.
Assertions | Agent Skills Atlas