Move extension to test-only

Author: finestructure

Sources/ReleaseNotesCore/PackageResolved.swift

@@ -61,27 +61,6 @@ enum PackageResolved {
 }
 
 
-extension PackageResolved {
-    var v1: V1? {
-        switch self {
-            case let .v1(value):
-                return value
-            case .v2:
-                return nil
-        }
-    }
-
-    var v2: V2? {
-        switch self {
-            case .v1:
-                return nil
-            case let .v2(value):
-                return value
-        }
-    }
-}
-
-
 extension PackageResolved {
     func getPackageMap() -> [PackageId: URL] {
         switch self {

Tests/ReleaseNotesTests/ReleaseNotesCoreTests.swift

@@ -49,3 +49,26 @@ final class PackageResolvedTests: XCTestCase {
     }
 
 }
+
+
+private extension PackageResolved {
+    var v1: V1? {
+        switch self {
+            case let .v1(value):
+                return value
+            case .v2:
+                return nil
+        }
+    }
+
+    var v2: V2? {
+        switch self {
+            case .v1:
+                return nil
+            case let .v2(value):
+                return value
+        }
+    }
+}
+
+