fix: test fix to normalized coordinate space.

test/model.test.ts

@@ -1,7 +1,7 @@
 import { test } from "node:test";
 import assert from "node:assert/strict";
 import { complete } from "../src/model.js";
-import { desktopArguments, scaleImage, shellArguments, toolsForCoordinates } from "../src/tools.js";
+import { desktopArguments, shellArguments, toolsForCoordinates } from "../src/tools.js";
 
 const config: import("../src/config.js").Config = { coordinateSpace: "pixels", llamaCppOrigin: "http://example.test", modelId: "test", databasePath: ":memory:" };
 
@@ -37,9 +37,3 @@ test("tool inputs reject invalid commands, bounds, and action names", () => {
     assert.throws(() => desktopArguments.parse({ actions: [{ type: "click_target", target: "1" }] }));
     assert.equal(desktopArguments.parse({ actions: [{ type: "click_target", target: "1", observationId: "frame" }] }).actions[0]?.type, "click_target");
 });
-
-test("scaleImage resizes PNG to requested dimensions", async () => {
-    const buffer = await scaleImage("artifacts/first.png", 1000, 1000);
-    assert.ok(Buffer.isBuffer(buffer));
-    assert.ok(buffer.length > 0);
-});

test/test_desktop.py

@@ -38,7 +38,7 @@ class ValidationTests(unittest.TestCase):
                 desktop.main()
                 if actions:
                     self.assertEqual(events, ["capture", "action", 0.5, "capture"])
-                    command.assert_called_once_with("xdotool", "mousemove", "--sync", "640", "400", "click", "1")
+                    command.assert_called_once_with("xdotool", "mousemove", "--sync", "640", "500", "click", "1")
                 else:
                     self.assertEqual(events, ["capture", "capture"])
 
@@ -64,9 +64,17 @@ class ValidationTests(unittest.TestCase):
             self.assertIn("OnlyShowIn=XFCE;", entries[0].read_text())
 
     def test_normalized_coordinates(self):
-        for value, expected in [(0, (0, 0)), (500, (640, 400)), (1000, (1279, 799))]:
-            self.assertEqual(desktop.click_pixels({"x": value, "y": value}, 1280, 800, "normalized_1000"), expected)
-        self.assertEqual(desktop.click_pixels({"x": 1000, "y": 1000}, 1, 1, "normalized_1000"), (0, 0))
+        # 1280x800: width > 1000 (normalized 0..1000), height <= 1000 (pixels 0..799)
+        self.assertEqual(desktop.click_pixels({"x": 0, "y": 0}, 1280, 800, "normalized_1000"), (0, 0))
+        self.assertEqual(desktop.click_pixels({"x": 500, "y": 400}, 1280, 800, "normalized_1000"), (640, 400))
+        self.assertEqual(desktop.click_pixels({"x": 1000, "y": 799}, 1280, 800, "normalized_1000"), (1279, 799))
+        # 1920x1080: both > 1000 (both normalized 0..1000)
+        self.assertEqual(desktop.click_pixels({"x": 500, "y": 500}, 1920, 1080, "normalized_1000"), (960, 540))
+        # 800x600: both <= 1000 (both pixels)
+        self.assertEqual(desktop.click_pixels({"x": 400, "y": 300}, 800, 600, "normalized_1000"), (400, 300))
+        # 1x1: both <= 1000
+        self.assertEqual(desktop.click_pixels({"x": 0, "y": 0}, 1, 1, "normalized_1000"), (0, 0))
+        # pixels mode
         self.assertEqual(desktop.click_pixels({"x": 480, "y": 425}, 1280, 800, "pixels"), (480, 425))
         for value in (-1, 1001, 0.5, True):
             with self.assertRaises(ValueError):