diff --git a/test-files/TEST_RESULTS.md b/test-files/TEST_RESULTS.md
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+++ b/test-files/TEST_RESULTS.md
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+# Slint LSP Integration Test Results
+
+Date: 2026-01-29
+
+## Test Environment
+- IntelliJ IDEA: 2025.2.4
+- Slint LSP Version: 1.14.1
+- Plugin Version: 1.0-SNAPSHOT
+
+## Test Results
+
+### File Type Recognition
+- [ ] .slint files show Slint icon
+- [ ] File type is recognized as "Slint"
+
+### Syntax Highlighting
+- [ ] Keywords highlighted (import, export, component, inherits)
+- [ ] Strings highlighted
+- [ ] Comments highlighted
+- [ ] Properties highlighted
+
+### LSP Features
+- [ ] LSP server starts automatically
+- [ ] Code completion works
+- [ ] Hover documentation works
+- [ ] Goto definition works
+- [ ] Diagnostics show errors/warnings
+- [ ] Code formatting works
+- [ ] Find references works
+- [ ] Rename refactoring works
+
+## Issues Found
+(Document any issues here)
+
+## Notes
+(Any additional observations)
diff --git a/test-files/hello.slint b/test-files/hello.slint
new file mode 100644
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+++ b/test-files/hello.slint
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+import { Button, VerticalBox } from "std-widgets.slint";
+
+export component HelloWorld inherits Window {
+    width: 400px;
+    height: 300px;
+
+    VerticalBox {
+        alignment: center;
+
+        Text {
+            text: "Hello, World!";
+            font-size: 24px;
+        }
+
+        Button {
+            text: "Click me";
+            clicked => {
+                debug("Button clicked!");
+            }
+        }
+    }
+}