1 files changed, 20 insertions, 0 deletions
diff --git a/toolkit/components/uniffi-fixtures/custom-types/tests/bindings/test_custom_types.swift b/toolkit/components/uniffi-fixtures/custom-types/tests/bindings/test_custom_types.swift
new file mode 100644
index 0000000000..5aaf6ff3b0
--- /dev/null
+++ b/toolkit/components/uniffi-fixtures/custom-types/tests/bindings/test_custom_types.swift
@@ -0,0 +1,20 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import custom_types
+import Foundation
+
+// TODO: use an actual test runner.
+
+do {
+    // Test simple values.
+    var demo = getCustomTypesDemo(demo: nil)
+    assert(demo.url == URL(string: "http://example.com/"))
+    assert(demo.handle == 123)
+
+    // Change some data and ensure that the round-trip works
+    demo.url = URL(string: "http://new.example.com/")!
+    demo.handle = 456
+    assert(demo == getCustomTypesDemo(demo: demo))
+}