Jump.CredoChecks.AssertElementSelectorCanNeverFail (Jump.CredoChecks v0.4.0)

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Basics

This check is disabled by default.

Learn how to enable it via .credo.exs.

This check has a base priority of high and works with any version of Elixir.

Explanation

Asserting on a LiveViewTest.element/{2,3} call can never fail, since when the selector has no results, the function returns the empty list.

Instead, use LiveViewTest.has_element?{1,3}.

Check-Specific Parameters

There are no specific parameters for this check.

General Parameters

Like with all checks, general params can be applied.

Parameters can be configured via the .credo.exs config file.