Unit testing cannot access private members, forcing code contortions

5/10 Medium

Swift's testing model prevents access to private members, forcing developers to contort code and add unnecessary interface elements to enable testing. This is inefficient for bug fixes, feature flagging, and other testing scenarios where private access is warranted.

Swift
Category
testing
Workaround
hack
Stage
testing
Freshness
persistent
Scope
language
Upstream
open
Recurring
Yes
Buyer Type
individual
Maintainer
slow

Sources

Collection History

Query: “What are the most common pain points with Swift for developers in 2025?”4/4/2026

Unit testing not allowing access to private members... I have to bend my code into pretzels adding nonsense to an interface to test things in Swift, and it is a significant waste of time that would be avoidable if I could just test a private variable.

Created: 4/4/2026Updated: 4/4/2026