feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

1 files changed, 35 insertions, 0 deletions

diff --git a/vanilla/node_modules/@exodus/bytes/hex.d.ts b/vanilla/node_modules/@exodus/bytes/hex.d.ts
new file mode 100644
index 0000000..dbd29e6
--- /dev/null
+++ b/vanilla/node_modules/@exodus/bytes/hex.d.ts
@@ -0,0 +1,35 @@
+/**
+ * Implements Base16 from [RFC4648](https://datatracker.ietf.org/doc/html/rfc4648)
+ * (no differences from [RFC3548](https://datatracker.ietf.org/doc/html/rfc4648)).
+ *
+ * ```js
+ * import { fromHex, toHex } from '@exodus/bytes/hex.js'
+ * ```
+ *
+ * @module @exodus/bytes/hex.js
+ */
+
+/// <reference types="node" />
+
+import type { OutputFormat, Uint8ArrayBuffer } from './array.js';
+
+/**
+ * Encode a `Uint8Array` to a lowercase hex string
+ *
+ * @param arr - The input bytes
+ * @returns The hex encoded string
+ */
+export function toHex(arr: Uint8Array): string;
+
+/**
+ * Decode a hex string to bytes
+ *
+ * Unlike `Buffer.from()`, throws on invalid input
+ *
+ * @param string - The hex encoded string (case-insensitive)
+ * @param format - Output format (default: 'uint8')
+ * @returns The decoded bytes
+ */
+export function fromHex(string: string, format?: 'uint8'): Uint8ArrayBuffer;
+export function fromHex(string: string, format: 'buffer'): Buffer;
+export function fromHex(string: string, format?: OutputFormat): Uint8ArrayBuffer | Buffer;