From e986b07bc76d7339b54f8317e1809c9e390c5af2 Mon Sep 17 00:00:00 2001
From: Dave Bartolomeo <dbartol@github.com>
Date: Wed, 12 Apr 2023 16:45:53 -0400
Subject: [PATCH] Add missing mock method after `@types/vscode` upgrade

---
 .../test/vscode-tests/no-workspace/helpers.test.ts         | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/extensions/ql-vscode/test/vscode-tests/no-workspace/helpers.test.ts b/extensions/ql-vscode/test/vscode-tests/no-workspace/helpers.test.ts
index 98919219d..8eae5cd03 100644
--- a/extensions/ql-vscode/test/vscode-tests/no-workspace/helpers.test.ts
+++ b/extensions/ql-vscode/test/vscode-tests/no-workspace/helpers.test.ts
@@ -272,6 +272,13 @@ describe("helpers", () => {
   class MockEnvironmentVariableCollection
     implements EnvironmentVariableCollection
   {
+    [Symbol.iterator](): Iterator<
+      [variable: string, mutator: EnvironmentVariableMutator],
+      any,
+      undefined
+    > {
+      throw new Error("Method not implemented.");
+    }
     persistent = false;
     replace(_variable: string, _value: string): void {
       throw new Error("Method not implemented.");