remove non-null assertion operator from std (part2) (#3927)

1 files changed, 3 insertions, 1 deletions

diff --git a/std/http/file_server_test.ts b/std/http/file_server_test.ts
index 924ee520c..099723b87 100644
--- a/std/http/file_server_test.ts
+++ b/std/http/file_server_test.ts
@@ -1,5 +1,5 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-import { test } from "../testing/mod.ts";
+import { test, runIfMain } from "../testing/mod.ts";
 import { assert, assertEquals, assertStrContains } from "../testing/asserts.ts";
 import { BufReader } from "../io/bufio.ts";
 import { TextProtoReader } from "../textproto/mod.ts";
@@ -135,3 +135,5 @@ test(async function printHelp(): Promise<void> {
   helpProcess.close();
   helpProcess.stdout.close();
 });
+
+runIfMain(import.meta);