Test strong reference cycles within unit tests
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| public func AssertNoStrongReferenceCycle<T: AnyObject>( | |
| file: StaticString = #file, | |
| line: UInt = #line, | |
| act: () throws -> T | |
| ) rethrows { | |
| weak var system: T? | |
| try autoreleasepool { | |
| system = try act() | |
| } | |
| XCTAssertNil(system, "You've got a reference cycle in \(T.self).", file: file, line: line) | |
| } |
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bkz: https://erkekin.com/swift-unit-test-ile-strong-reference-cycle-yakalama