1 files changed, 30 insertions, 0 deletions
diff --git a/cli/tests/unit/write_text_file_test.ts b/cli/tests/unit/write_text_file_test.ts
index 321189b0e..d72fa722e 100644
--- a/cli/tests/unit/write_text_file_test.ts
+++ b/cli/tests/unit/write_text_file_test.ts
@@ -10,6 +10,21 @@ unitTest(
   }
 );
 
+unitTest(
+  { perms: { read: true, write: true } },
+  function writeTextFileSyncByUrl(): void {
+    const tempDir = Deno.makeTempDirSync();
+    const fileUrl = new URL(
+      `file://${Deno.build.os === "windows" ? "/" : ""}${tempDir}/test.txt`
+    );
+    Deno.writeTextFileSync(fileUrl, "Hello");
+    const dataRead = Deno.readTextFileSync(fileUrl);
+    assertEquals("Hello", dataRead);
+
+    Deno.removeSync(fileUrl, { recursive: true });
+  }
+);
+
 unitTest({ perms: { write: true } }, function writeTextFileSyncFail(): void {
   const filename = "/baddir/test.txt";
   // The following should fail because /baddir doesn't exist (hopefully).
@@ -48,6 +63,21 @@ unitTest(
 
 unitTest(
   { perms: { read: true, write: true } },
+  async function writeTextFileByUrl(): Promise<void> {
+    const tempDir = Deno.makeTempDirSync();
+    const fileUrl = new URL(
+      `file://${Deno.build.os === "windows" ? "/" : ""}${tempDir}/test.txt`
+    );
+    await Deno.writeTextFile(fileUrl, "Hello");
+    const dataRead = Deno.readTextFileSync(fileUrl);
+    assertEquals("Hello", dataRead);
+
+    Deno.removeSync(fileUrl, { recursive: true });
+  }
+);
+
+unitTest(
+  { perms: { read: true, write: true } },
   async function writeTextFileNotFound(): Promise<void> {
     const filename = "/baddir/test.txt";
     // The following should fail because /baddir doesn't exist (hopefully).