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Helm Chart Testing
7.1Why Helm Charts Need Their Own TestsHelm charts add a templating layer on top of Kubernetes manifests. This introduces a new class of bugs: a template might produce valid YAML…7.2The Three Layers of Helm Testing7.3Linting: The First Gatehelm lint catches structural issues in your chart before you render or deploy anything:7.4Template Rendering and ValidationRendering templates without deploying is the most important testing step. It catches issues that lint cannot detect because lint does not…7.5Unit Testing with helm-unittesthelm-unittest is a dedicated unit testing framework for Helm charts. It lets you write assertions against rendered template output without…7.6Integration Testing with chart-testing (ct)chart-testing (ct) by Helm maintainers validates charts by actually installing them in a cluster. Use it with kind (Kubernetes in Docker)…7.7Best Practices Summary1. Always lint before rendering -- helm lint --strict catches structural issues instantly. 2. Render with all value files -- A chart that…