Updated unit tests

Author: colemancda

Tests/CoreModelTests/NSPredicateTests.swift

@@ -184,6 +184,14 @@ class EventObject: NSObject {
         self.speakers = speakers
         super.init()
     }
+    
+    enum CodingKeys: String, CodingKey, CaseIterable, Sendable {
+        
+        case id
+        case name
+        case start
+        case speakers
+    }
 }
 
 @objc(Attributes)

Tests/CoreModelTests/SortDescriptorTests.swift

@@ -53,10 +53,13 @@ import Testing
         ]
 
         let sort = SortDescriptor(\EventObject.id, order: .forward)
-        
+        let sortDescriptor = FetchRequest.SortDescriptor(
+            property: PropertyKey(EventObject.CodingKeys.id),
+            ascending: true
+        )
         let sortedEvents = events.sorted(using: sort)
-        
         #expect(sortedEvents.map(\.id) == [1, 2, 3])
+        #expect(sortDescriptor == FetchRequest.SortDescriptor(sort))
     }
 }
 #endif