1 files changed, 17 insertions, 0 deletions
diff --git a/cli/tests/unit/real_path_test.ts b/cli/tests/unit/real_path_test.ts
index fce28d80b..10e060578 100644
--- a/cli/tests/unit/real_path_test.ts
+++ b/cli/tests/unit/real_path_test.ts
@@ -1,9 +1,11 @@
 // Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
 import {
   assert,
+  assertEquals,
   assertMatch,
   assertThrows,
   assertThrowsAsync,
+  pathToAbsoluteFileUrl,
   unitTest,
 } from "./test_util.ts";
 
@@ -19,6 +21,12 @@ unitTest({ perms: { read: true } }, function realPathSyncSuccess(): void {
   }
 });
 
+unitTest({ perms: { read: true } }, function realPathSyncUrl(): void {
+  const relative = "cli/tests/fixture.json";
+  const url = pathToAbsoluteFileUrl(relative);
+  assertEquals(Deno.realPathSync(relative), Deno.realPathSync(url));
+});
+
 unitTest(
   {
     perms: { read: true, write: true },
@@ -67,6 +75,15 @@ unitTest({ perms: { read: true } }, async function realPathSuccess(): Promise<
 });
 
 unitTest(
+  { perms: { read: true } },
+  async function realPathUrl(): Promise<void> {
+    const relative = "cli/tests/fixture.json";
+    const url = pathToAbsoluteFileUrl(relative);
+    assertEquals(await Deno.realPath(relative), await Deno.realPath(url));
+  },
+);
+
+unitTest(
   {
     perms: { read: true, write: true },
   },