See also #2397.
Xcode 14.3 introduced the following error:
> Heterogeneous collection literal could only be inferred to '[String :
Any]'; add explicit type annotation if this is intentional
### Changes:
- Added explicit types to fix this new error
- Removed unnecessary `@preconcurrency` imports
- Added new `CustomerInfo.emptyInfo` to reduce duplication of same fake
`CustomerInfo` creation
### Motivation:
Initially I wanted to make `SubscriberAttribute.asDictionary` work using `Codable`. However, this isn't the right refactor because we need the actual raw types to be encoded inside `UserDefaults`.
At least this refactor provides several improvements:
### Changes:
- `SubscriberAttribute` now has value semantics
- ⚠️ `SubscriberAttribute.isSynced` used to be mutable, with reference semantics, which was dangerous
- `SubscriberAttribute: Equatable` implementation is now automatic
- Cleaned up `SubscriberAttribute.asDictionary` implementation, extracting keys into an `enum`
- Moved `Dictionary` -> `SubscriberAttribute` creation to the type itself
- ⚠️ `SubscriberAttribute.init(dictionary:)` returns an `Optional` instead of using force-unwrap, avoiding potential crashes
- Added more serialization / deserialization tests
- Removed `SubscriberAttributesMarshaller` and moved method into `SubscriberAttribute` extension
- Moved `SubscriberAttributeDict` into `SubscriberAttribute.Dictionary`
## Motivation:
There is no way to run code statically like in Obj-C using `+ [NSObject initialize]`, so this ensures (through a new `SwiftLint` rule) that all test classes inherit this common test class instead of `XCTestCase` directly.
A future PR will make use of this new `CIRCLECI_TESTS_GENERATE_SNAPSHOTS` environment variable to allow regenerating snapshots in CI.
I've also moved the duplicated `CurrentTestCaseTracker` usages to a single point.
* moved test suites to Tests folder
* fixed outdated path
* fixed more outdated paths
* moved TestsPlans to Tests folder
* update path to Constants.swift