1 files changed, 83 insertions, 0 deletions
diff --git a/toolkit/components/uniffi-fixtures/todolist/tests/bindings/test_todolist.kts b/toolkit/components/uniffi-fixtures/todolist/tests/bindings/test_todolist.kts
new file mode 100644
index 0000000000..bb2b292224
--- /dev/null
+++ b/toolkit/components/uniffi-fixtures/todolist/tests/bindings/test_todolist.kts
@@ -0,0 +1,83 @@
+import uniffi.todolist.*
+
+val todo = TodoList()
+
+// This throws an exception:
+try {
+    todo.getLast()
+    throw RuntimeException("Should have thrown a TodoError!")
+} catch (e: TodoException.EmptyTodoList) {
+    // It's okay, we don't have any items yet!
+}
+
+try {
+    createEntryWith("")
+    throw RuntimeException("Should have thrown a TodoError!")
+} catch (e: TodoException) {
+    // It's okay, the string was empty!
+    assert(e is TodoException.EmptyString)
+    assert(e !is TodoException.EmptyTodoList)
+}
+
+todo.addItem("Write strings support")
+
+assert(todo.getLast() == "Write strings support")
+
+todo.addItem("Write tests for strings support")
+
+assert(todo.getLast() == "Write tests for strings support")
+
+val entry = createEntryWith("Write bindings for strings as record members")
+
+todo.addEntry(entry)
+assert(todo.getLast() == "Write bindings for strings as record members")
+assert(todo.getLastEntry().text == "Write bindings for strings as record members")
+
+todo.addItem("Test Ünicode hàndling without an entry can't believe I didn't test this at first 🤣")
+assert(todo.getLast() == "Test Ünicode hàndling without an entry can't believe I didn't test this at first 🤣")
+
+val entry2 = TodoEntry("Test Ünicode hàndling in an entry can't believe I didn't test this at first 🤣")
+todo.addEntry(entry2)
+assert(todo.getLastEntry().text == "Test Ünicode hàndling in an entry can't believe I didn't test this at first 🤣")
+
+assert(todo.getEntries().size == 5)
+
+todo.addEntries(listOf(TodoEntry("foo"), TodoEntry("bar")))
+assert(todo.getEntries().size == 7)
+assert(todo.getLastEntry().text == "bar")
+
+todo.addItems(listOf("bobo", "fofo"))
+assert(todo.getItems().size == 9)
+assert(todo.getItems()[7] == "bobo")
+
+assert(getDefaultList() == null)
+
+// Note that each individual object instance needs to be explicitly destroyed,
+// either by using the `.use` helper or explicitly calling its `.destroy` method.
+// Failure to do so will leak the underlying Rust object.
+TodoList().use { todo2 ->
+    setDefaultList(todo)
+    getDefaultList()!!.use { default ->
+        assert(todo.getEntries() == default.getEntries())
+        assert(todo2.getEntries() != default.getEntries())
+    }
+
+    todo2.makeDefault()
+    getDefaultList()!!.use { default ->
+        assert(todo.getEntries() != default.getEntries())
+        assert(todo2.getEntries() == default.getEntries())
+    }
+
+    todo.addItem("Test liveness after being demoted from default")
+    assert(todo.getLast() == "Test liveness after being demoted from default")
+
+    todo2.addItem("Test shared state through local vs default reference")
+    getDefaultList()!!.use { default ->
+        assert(default.getLast() == "Test shared state through local vs default reference")
+    }
+}
+
+// Ensure the kotlin version of deinit doesn't crash, and is idempotent.
+todo.destroy()
+todo.destroy()
+