How deeply does Elixir in Action, Third Edition cover mix test?

Shows invocation and sample output but defers detailed Mix behavior and test implementation.

Mix test

As explained in Elixir in Action, Third Edition

mix test is a Mix command that runs the tests of an Elixir project.

mix test runs an Elixir project's tests from its Mix project directory. It provides the practical test-running step after project generation and compilation. section 7.1 section 2.7.2

Use it alongside other Mix commands: mix new creates the project, mix compile builds lib files, and mix test executes the generated test suite. section 7.1 section 2.7.2

$ mix test
..

Finished in 0.03 seconds
2 tests, 0 failures

A minimal successful run reports progress, elapsed time, the number of tests, and failures. section 2.7.2

How Elixir in Action, Third Edition covers it

Cover of Elixir in Action, Third Edition

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Related concepts

mix environmentconfigures · A Mix environment is a project configuration context, such as development, test, or production, that determines the compilation target and related build settings.
Mix projectused by · A Mix project is an Elixir project organized with configuration, source files, compiled artifacts, and related development resources managed by Mix.
moduleuses · A module is a distinct, bounded software unit that groups related code or functionality and provides an organizational or interaction boundary within a larger system.
mix runcontrasts with · mix run is a Mix command that runs Elixir code within a Mix project.

This explainer was generated by Manning's knowledge graph from the text of Elixir in Action, Third Edition. The section links point to the parts of the book it draws on.