Created
January 6, 2021 14:51
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Singletons backdoor for unit testing
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| class Singleton { | |
| private static var instance = Singleton() | |
| #if DEBUG | |
| static var stubbedInstance: Singleton? | |
| #endif | |
| static var shared: Singleton { | |
| #if DEBUG | |
| if let stubbedInstance = stubbedInstance { return stubbedInstance } | |
| #endif | |
| return instance | |
| } | |
| } | |
| // Usage in tests | |
| // Singleton.stubbedInstance = Singleton() |
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