feat(std/node): support hex/base64 encoding in fs.readFile/fs.writeFile (#6512)

1 files changed, 12 insertions, 0 deletions

diff --git a/std/node/_fs/promises/_fs_readFile_test.ts b/std/node/_fs/promises/_fs_readFile_test.ts
index f5be2318b..1d2097881 100644
--- a/std/node/_fs/promises/_fs_readFile_test.ts
+++ b/std/node/_fs/promises/_fs_readFile_test.ts
@@ -34,6 +34,18 @@ Deno.test("readFileStringObjectSuccess", async function () {
   assertEquals(data, "hello world");
 });
 
+Deno.test("readFileEncodeHexSuccess", async function () {
+  const data: string = await readFile(testData, { encoding: "hex" });
+  assertEquals(typeof data, "string");
+  assertEquals(data as string, "68656c6c6f20776f726c64");
+});
+
+Deno.test("readFileEncodeBase64Success", async function () {
+  const data: string = await readFile(testData, { encoding: "base64" });
+  assertEquals(typeof data, "string");
+  assertEquals(data as string, "aGVsbG8gd29ybGQ=");
+});
+
 Deno.test("readFileStringSuccess", async function () {
   const data: string = await readFile(testData, "utf8");