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Mermaid sequence diagram of ExUnit Runner
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exunit_sequence.md

sequenceDiagram ExUnit.Runner->>+ExUnit.Server: {:take_async_modules, count} ExUnit.Server->>-ExUnit.Runner: [AsyncModule1Test, AsyncModule2Test, ...] ExUnit.Runner->>+ExUnit.EventManager: {:module_started, %ExUnit.TestModule{module: AsyncModule1Test}} ExUnit.EventManager->>+ExUnit.CLIFormatter: {:module_started, %ExUnit.TestModule{}} ExUnit.EventManager->>+CustomFormatter: {:module_started, %ExUnit.TestModule{}} loop Every test case ExUnit.Runner->>+ExUnit.EventManager: {:test_started, %ExUnit.Test{tags: t}} ExUnit.EventManager->>+ExUnit.CLIFormatter: {:test_started, %ExUnit.Test{tags: t}} ExUnit.EventManager->>+CustomFormatter: {:test_started, %ExUnit.Test{tags: t + c}} Note right of ExUnit.Runner: Test context c merged into tags ExUnit.Runner->>+ExUnit.EventManager: {:test_finished, %ExUnit.Test{tags: t + c}} ExUnit.EventManager->>+ExUnit.CLIFormatter: {:test_finished, %ExUnit.Test{tags: t + c}} ExUnit.EventManager->>+CustomFormatter: {:test_finished, %ExUnit.Test{tags: t + c}} end ExUnit.Runner->>+ExUnit.EventManager: {:module_finished, %ExUnit.TestModule{tests: [%ExUnit.Test{tags: t + c}, ...]}} ExUnit.EventManager->>+ExUnit.CLIFormatter: {:module_finished, %ExUnit.TestModule{tests: [%ExUnit.Test{tags: t + c}, ...]}} ExUnit.EventManager->>+CustomFormatter: {:module_finished, %ExUnit.TestModule{tests: [%ExUnit.Test{tags: t + c}, ...]}}

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