add tests

vault-token/main.test.ts

@@ -0,0 +1,12 @@
+import { describe } from "bun:test";
+import { runTerraformInit, testRequiredVariables } from "../test";
+
+describe("vault-token", async () => {
+  await runTerraformInit(import.meta.dir);
+
+  testRequiredVariables(import.meta.dir, {
+    agent_id: "foo",
+    vault_addr: "foo",
+    vault_token: "foo",
+  });
+});