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{"primaryContentSections":[{"kind":"content","content":[{"anchor":"Overview","level":2,"type":"heading","text":"Overview"},{"type":"paragraph","inlineContent":[{"type":"text","text":"A real world example of using this is in our library, the "},{"type":"reference","isActive":true,"identifier":"https:\/\/github.com\/pointfreeco\/swift-composable-architecture"},{"type":"text","text":". That library vends a "},{"type":"codeVoice","code":"TestStore"},{"type":"text","text":" type whose purpose is to make it easy to write tests for your application’s logic. The "},{"type":"codeVoice","code":"TestStore"},{"type":"text","text":" uses "},{"type":"codeVoice","code":"XCTFail"},{"type":"text","text":" internally, and so that forces us to move the code to a dedicated test support module. 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