Removed RTL2f claim (#1812).

Test/Tests/RealtimeClientChannelTests.swift

@@ -847,8 +847,7 @@ class RealtimeClientChannelTests: XCTestCase {
     }
 
     // RTL3d - https://github.com/ably/ably-cocoa/issues/881
-    // RTL2f
-    func test__015__Channel__connection_state__should_attach_successfully_and_remain_attached_when_the_connection_state_without_a_successful_recovery_gets_CONNECTED() throws {
+    func test__015__Channel__connection_state__should_attach_successfully_and_remain_attached_after_the_connection_goes_from_SUSPENDED_to_CONNECTED() throws {
         let test = Test()
         let options = try AblyTests.commonAppSetup(for: test)
         options.disconnectedRetryTimeout = 0.5
@@ -891,11 +890,6 @@ class RealtimeClientChannelTests: XCTestCase {
             }
             client.simulateNoInternetConnection(transportFactory: transportFactory)
         }
-
-        AblyTests.queue.async {
-            // Do not resume
-            client.simulateLostConnectionAndState()
-        }
 
         waitUntil(timeout: testTimeout) { done in
             client.connection.once(.connected) { stateChange in
@@ -907,7 +901,6 @@ class RealtimeClientChannelTests: XCTestCase {
 
         waitUntil(timeout: testTimeout) { done in
             channel.once(.attached) { stateChange in
-                XCTAssertFalse(stateChange.resumed) // RTL2f (resumed is false when the channel is ATTACHED following a failed connection recovery)
                 XCTAssertNil(stateChange.reason)
                 channel.on(.suspended) { _ in
                     fail("Should not reach SUSPENDED state")