diff --git a/phpunit/code/compiler_api/library_exported_native.php b/phpunit/code/compiler_api/library_exported_native.php
new file mode 100644
index 00000000..92406275
--- /dev/null
+++ b/phpunit/code/compiler_api/library_exported_native.php
@@ -0,0 +1,7 @@
+<?php
+
+#[Native]
+final class LibraryExportedNative
+{
+    public int $value = 0;
+}
diff --git a/phpunit/code/compiler_api/library_hidden_native.php b/phpunit/code/compiler_api/library_hidden_native.php
new file mode 100644
index 00000000..f7226999
--- /dev/null
+++ b/phpunit/code/compiler_api/library_hidden_native.php
@@ -0,0 +1,13 @@
+<?php
+
+#[NoExport]
+#[Native]
+final class LibraryHiddenNative
+{
+    public int $value = 0;
+}
+
+function library_visible_value(): int
+{
+    return 42;
+}
diff --git a/phpunit/code/native-class-stub.stub.php b/phpunit/code/native-class-stub.stub.php
new file mode 100644
index 00000000..fe7331cc
--- /dev/null
+++ b/phpunit/code/native-class-stub.stub.php
@@ -0,0 +1,10 @@
+<?php
+
+#[Native]
+final class StubNativePoint
+{
+    public float $x = 0.0;
+    public float $y = 0.0;
+
+    public function length(): float {}
+}