test(swift-sdk): remove scaffold tests and fix tautological assertions

packages/swift-sdk/SwiftExampleApp/SwiftExampleAppTests/SDKMethodTests.swift

@@ -81,14 +81,10 @@ final class SDKMethodTests: XCTestCase {
         amount: amount,
         signer: OpaquePointer(signer)
       )
-      print("✅ Method call succeeded (unexpected)")
+      XCTFail("transferCredits should fail with dummy data")
     } catch {
-      print("Method call failed with error: \(error)")
-      print("Error type: \(type(of: error))")
-      // This is expected since we're using dummy data
+      // Expected: dummy data causes an error
     }
-
-    XCTAssertTrue(true)
   }
 
   func testSimpleIdentityFetch() async throws {

packages/swift-sdk/SwiftExampleApp/SwiftExampleAppTests/StateTransitionTests.swift

@@ -72,13 +72,6 @@ final class StateTransitionTests: XCTestCase {
     print("✅ SDK initialized successfully")
   }
 
-  func testSimpleAsync() async throws {
-    // Test that async tests work at all
-    print("Starting simple async test")
-    try await Task.sleep(nanoseconds: 100_000_000)  // 0.1 second
-    print("Simple async test completed")
-    XCTAssertTrue(true)
-  }
 
   func testIdentityCreditTransferDebug() async throws {
     print("Test started")
@@ -180,7 +173,6 @@ final class StateTransitionTests: XCTestCase {
 
     // This test just verifies setup is correct
     // The actual async transfer would be executed in testIdentityCreditTransferAsync
-    XCTAssertTrue(true)
   }
 
   func testBasicSetup() throws {

packages/swift-sdk/SwiftExampleApp/SwiftExampleAppTests/WalletTests/TransactionTests.swift

@@ -21,20 +21,7 @@ final class TransactionTests: XCTestCase {
     // SDKTransactionBuilder.addInput takes Input(txid:vout:scriptPubKey:privateKey), not HDUTXO
   }
 
-  func testTransactionBuilderAddOutput() throws {
-    let builder = SDKTransactionBuilder(feePerKB: 1000)
-    let address = "yTsGq4wV8WySdQTYgGqmiUKMxb8RBr6wc6"
-    let amount: UInt64 = 50_000_000
-    try builder.addOutput(SDKTransactionBuilder.Output(address: address, amount: amount))
-    XCTAssertTrue(true)
-  }
 
-  func testTransactionBuilderChangeAddress() throws {
-    let builder = SDKTransactionBuilder(feePerKB: 1000)
-    let changeAddress = "yXdUfGBfX6rQmNq5speeNGD5HfL2qkYBNe"
-    try builder.setChangeAddress(changeAddress)
-    XCTAssertTrue(true)
-  }
 
   func testTransactionBuilderInsufficientBalance() throws {
     let builder = SDKTransactionBuilder(feePerKB: 1000)

packages/swift-sdk/SwiftTests/Sources/SwiftDashSDKMock/SwiftDashSDKMock.c

@@ -1,5 +1,5 @@
-// Mock implementation of Swift Dash SDK for testing
-// This provides mock implementations of all the C functions
+// Test-only C mock implementation of SwiftDashSDK FFI, linked by SwiftTests/Package.swift target `SwiftDashSDKMock`.
+// Used by SwiftTests unit tests to exercise Swift wrapper behavior without depending on a real Rust backend.
 
 #include "SwiftDashSDK.h"
 #include <stdlib.h>

packages/swift-sdk/SwiftTests/Tests/SwiftDashSDKTests/DataContractTests.swift

@@ -118,9 +118,6 @@ class DataContractTests: XCTestCase {
 
             // Clean up
             swift_dash_string_free(jsonString)
-        } else {
-            // No history is also valid for test vectors
-            XCTAssertTrue(true, "Contract history may return nil if no history exists")
         }
     }
 

packages/swift-sdk/SwiftTests/Tests/SwiftDashSDKTests/IdentityTests.swift

@@ -135,6 +135,7 @@ class IdentityTests: XCTestCase {
         }
 
         let result = swift_dash_identity_resolve_name(sdk, "dash")
+        XCTAssertNotNil(result, "Should resolve existing alias")
 
         if let jsonString = result {
             let jsonStr = String(cString: jsonString)
@@ -157,9 +158,6 @@ class IdentityTests: XCTestCase {
 
             // Clean up
             swift_dash_string_free(jsonString)
-        } else {
-            // Name not found is also valid for test vectors
-            XCTAssertTrue(true, "Name resolution may return nil if not found in test vectors")
         }
     }
 
@@ -312,4 +310,4 @@ class IdentityTests: XCTestCase {
             swift_dash_error_free(error)
         }
     }
-}
+}