diff --git a/Package.swift b/Package.swift
index a046d31..5012d03 100644
--- a/Package.swift
+++ b/Package.swift
@@ -14,6 +14,11 @@ let package = Package(
             swiftSettings: [
                 .unsafeFlags(["-parse-as-library"])
             ]
+        ),
+        .testTarget(
+            name: "PestyTests",
+            dependencies: ["Pesty"],
+            path: "Tests/PestyTests"
         )
     ],
     swiftLanguageModes: [.v5]
diff --git a/Tests/PestyTests/ClipItemTests.swift b/Tests/PestyTests/ClipItemTests.swift
new file mode 100644
index 0000000..ee6cec5
--- /dev/null
+++ b/Tests/PestyTests/ClipItemTests.swift
@@ -0,0 +1,22 @@
+import XCTest
+@testable import Pesty
+
+final class ClipItemTests: XCTestCase {
+    func testCodableRoundTripPreservesClipMetadata() throws {
+        let original = ClipItem(
+            id: UUID(uuidString: "61F39299-3C8E-45AE-90BA-C53889BF9304")!,
+            type: .link,
+            text: "https://example.com/path",
+            sourceBundleID: "com.apple.Safari",
+            sourceAppName: "Safari",
+            customTitle: "Example",
+            createdAt: Date(timeIntervalSince1970: 1_700_000_000)
+        )
+
+        let encoded = try JSONEncoder().encode(original)
+        let decoded = try JSONDecoder().decode(ClipItem.self, from: encoded)
+
+        XCTAssertEqual(decoded, original)
+        XCTAssertEqual(decoded.displayTitle, "Example")
+    }
+}