diff --git a/rust_native_module/test.js b/rust_native_module/test.js
index 55f870c..8c883ce 100644
--- a/rust_native_module/test.js
+++ b/rust_native_module/test.js
@@ -1,2 +1,60 @@
 const mod = require('.')
-console.log(mod.hello())
+
+const o = mod.openOutput("/dev/ttyUSB0")
+
+if (o.type !== "success") {
+    return
+}
+
+const movingHeads = [
+    {
+        startAddress: 1,
+        pan: 0,
+        tilt: 0,
+        brightness: {
+            type: "dimmer",
+            value: 1,
+        },
+        rgbw: [255, 0, 0, 0],
+        speed: 0,
+    },
+    {
+        startAddress: 15,
+        pan: 0,
+        tilt: 0,
+        brightness: {
+            type: "dimmer",
+            value: 1,
+        },
+        rgbw: [255, 0, 0, 0],
+        speed: 0,
+    },
+    {
+        startAddress: 29,
+        pan: 0,
+        tilt: 0,
+        brightness: {
+            type: "dimmer",
+            value: 1,
+        },
+        rgbw: [255, 0, 0, 0],
+        speed: 0,
+    },
+    {
+        startAddress: 43,
+        pan: 0,
+        tilt: 0,
+        brightness: {
+            type: "dimmer",
+            value: 1,
+        },
+        rgbw: [0, 0, 0, 255],
+        speed: 0,
+    }
+];
+
+
+r = o.set(movingHeads);
+console.log(r);
+
+o.close();