fix tests

Author: uinstinct

extensions/vscode/src/autocomplete/GhostTextAcceptanceTracker.vitest.ts

@@ -14,6 +14,20 @@ vi.mock("vscode", () => ({
   Range: vi.fn((start: any, end: any) => ({ start, end })),
 }));
 
+// Mock the SelectionChangeManager module
+vi.mock("../activation/SelectionChangeManager", () => ({
+  HandlerPriority: {
+    HIGH: "high",
+    MEDIUM: "medium",
+    LOW: "low",
+  },
+  SelectionChangeManager: {
+    getInstance: vi.fn(() => ({
+      registerListener: vi.fn(),
+    })),
+  },
+}));
+
 describe("GhostTextAcceptanceTracker", () => {
   let tracker: GhostTextAcceptanceTracker;
   let mockDocument: vscode.TextDocument;