1 files changed, 3 insertions, 0 deletions
diff --git a/testing/test.ts b/testing/test.ts
index a27ffb263..8c780fdf1 100644
--- a/testing/test.ts
+++ b/testing/test.ts
@@ -1,6 +1,9 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
 
 import { test, assert, assertEqual, equal } from "./mod.ts";
+import "./format_test.ts";
+import "./diff_test.ts";
+import "./pretty_test.ts";
 
 test(function testingEqual() {
   assert(equal("world", "world"));