attempted test fix

packages/ripple-binary-codec/src/types/currency.ts

@@ -1,7 +1,7 @@
 import { Hash160 } from "./hash-160";
 import { Buffer } from "buffer/";
 
-const ISO_REGEX = /^[A-Z0-9]{3}$/;
+const ISO_REGEX = /^[A-Za-z0-9]{3}$/;
 const HEX_REGEX = /^[A-F0-9]{40}$/;
 
 /**
@@ -25,7 +25,6 @@ function isIsoCode(iso: string): boolean {
 
 function isoCodeFromHex(code: Buffer): string | undefined {
   const iso = code.toString();
-  console.log(iso);
   if (iso === "XRP") {
     throw new Error(
       "Disallowed currency code: to indicate the currency XRP you must use 20 bytes of 0s"
@@ -62,6 +61,7 @@ function isBytesArray(bytes: Buffer): boolean {
  * Ensures that a value is a valid representation of a currency
  */
 function isValidRepresentation(input: Buffer | string): boolean {
+  console.log(input, input instanceof Buffer);
   return input instanceof Buffer
     ? isBytesArray(input)
     : isStringRepresentation(input);
@@ -71,6 +71,7 @@ function isValidRepresentation(input: Buffer | string): boolean {
  * Generate bytes from a string or buffer representation of a currency
  */
 function bytesFromRepresentation(input: string): Buffer {
+  console.log(input);
   if (!isValidRepresentation(input)) {
     throw new Error(`Unsupported Currency representation: ${input}`);
   }