1 files changed, 6 insertions, 6 deletions

diff --git a/media_types/test.ts b/media_types/test.ts
index d028448f9..9d630ad10 100644
--- a/media_types/test.ts
+++ b/media_types/test.ts
@@ -11,14 +11,14 @@ import {
   types
 } from "./mod.ts";
 
-test(function testLookup() {
+test(function testLookup(): void {
   assertEquals(lookup("json"), "application/json");
   assertEquals(lookup(".md"), "text/markdown");
   assertEquals(lookup("folder/file.js"), "application/javascript");
   assertEquals(lookup("folder/.htaccess"), undefined);
 });
 
-test(function testContentType() {
+test(function testContentType(): void {
   assertEquals(contentType("markdown"), "text/markdown; charset=utf-8");
   assertEquals(contentType("file.json"), "application/json; charset=utf-8");
   assertEquals(contentType("text/html"), "text/html; charset=utf-8");
@@ -29,23 +29,23 @@ test(function testContentType() {
   assertEquals(contentType(".htaccess"), undefined);
 });
 
-test(function testExtension() {
+test(function testExtension(): void {
   assertEquals(extension("application/octet-stream"), "bin");
   assertEquals(extension("application/javascript"), "js");
   assertEquals(extension("text/html"), "html");
 });
 
-test(function testCharset() {
+test(function testCharset(): void {
   assertEquals(charset("text/markdown"), "UTF-8");
   assertEquals(charset("text/css"), "UTF-8");
 });
 
-test(function testExtensions() {
+test(function testExtensions(): void {
   assertEquals(extensions.get("application/javascript"), ["js", "mjs"]);
   assertEquals(extensions.get("foo"), undefined);
 });
 
-test(function testTypes() {
+test(function testTypes(): void {
   assertEquals(types.get("js"), "application/javascript");
   assertEquals(types.get("foo"), undefined);
 });