Convert the remaining tests to Swift Testing (#781)

* SwiftTesting: NoiseProtocolTests + BinaryProtocolPaddingTests

* SwiftTesting: `NotificationStreamAssemblerTests`

* SwiftTesting: `NostrProtocolTests`

* SwiftTesting: `BinaryProtocolTests`

* SwiftTesting: `PeerIDTests`

* SwiftTesting: `BLEServiceTests`

* SwiftTesting: `CommandProcessorTests`

* SwiftTesting: `GCSFilterTests`

* SwiftTesting: `GeohashBookmarksStoreTests`

* Remove `peerID` test constants

* Remove PeerID + String interop from tests

* Refactor IntegrationTests to extract state management

* Refactor global state management of MockBLEService

* NoiseProtocolSwiftTests: `actor` -> `struct`

* Remove measurement tests w/ no benchmark

* `NoiseProtocolSwiftTests` -> `NoiseProtocolTests`

* SwiftTesting: `LocationChannelsTests`

* SwiftTesting: `GossipSyncManagerTests`

* SwiftTesting: `LocationNotesManagerTests`

* Global `sleep` function for tests

* SwiftTesting: `IntegrationTests`

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>

bitchatTests/GeohashBookmarksStoreTests.swift

@@ -1,52 +1,38 @@
-import XCTest
+import Testing
+import Foundation
 @testable import bitchat
 
-final class GeohashBookmarksStoreTests: XCTestCase {
-    let storeKey = "locationChannel.bookmarks"
-    var storage: UserDefaults!
-    var store: GeohashBookmarksStore!
+struct GeohashBookmarksStoreTests {
+    private let storeKey = "locationChannel.bookmarks"
+    private let storage = UserDefaults(suiteName: UUID().uuidString)!
+    private let store: GeohashBookmarksStore
 
-    override func setUp() {
-        super.setUp()
-        // Unique instance for each test to avoid race condition
-        storage = UserDefaults(suiteName: UUID().uuidString)
-        store = GeohashBookmarksStore(storage: storage!)
+    init() {
+        store = GeohashBookmarksStore(storage: storage)
     }
 
-    override func tearDown() {
-        storage.removeObject(forKey: storeKey)
-        store._resetForTesting()
-        store = nil
-        storage = nil
-        super.tearDown()
-    }
-
-    func testToggleAndNormalize() {
+    @Test func toggleAndNormalize() {
         // Start clean
-        XCTAssertTrue(store.bookmarks.isEmpty)
+        #expect(store.bookmarks.isEmpty)
 
         // Add with mixed case and hash prefix
         store.toggle("#U4PRUY")
-        XCTAssertTrue(store.isBookmarked("u4pruy"))
-        XCTAssertEqual(store.bookmarks.first, "u4pruy")
+        #expect(store.isBookmarked("u4pruy"))
+        #expect(store.bookmarks.first == "u4pruy")
 
         // Toggling again removes
         store.toggle("u4pruy")
-        XCTAssertFalse(store.isBookmarked("u4pruy"))
-        XCTAssertTrue(store.bookmarks.isEmpty)
+        #expect(!store.isBookmarked("u4pruy"))
+        #expect(store.bookmarks.isEmpty)
     }
 
-    func testPersistenceWritten() throws {
+    @Test func persistenceWritten() throws {
         store.toggle("ezs42")
         store.toggle("u4pruy")
-
         // Verify persisted JSON contains both (order not enforced here)
-        guard let data = storage.data(forKey: storeKey) else {
-            XCTFail("No persisted data found")
-            return
-        }
+        let data = try #require(storage.data(forKey: storeKey), "No persisted data found")
         let arr = try JSONDecoder().decode([String].self, from: data)
-        XCTAssertTrue(arr.contains("ezs42"))
-        XCTAssertTrue(arr.contains("u4pruy"))
+        #expect(arr.contains("ezs42"))
+        #expect(arr.contains("u4pruy"))
     }
 }