fix(bic): bank code validation ISO-9362:2022 (#41)

koblas · Jul 12, 2024 · 7506ccb · 7506ccb
1 parent 43bda94
commit 7506ccb
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/src/bicUtil.ts b/src/bicUtil.ts
@@ -64,8 +64,8 @@ function validateCase(bic: string) {
 function validateBankCode(bic: string) {
   const bankCode = getBankCode(bic);
 
-  if (!ucRegex.test(bankCode)) {
-    throw new FormatException(FormatViolation.BANK_CODE_ONLY_LETTERS, "Bank code must contain only letters.", bankCode);
+  if (!ucnumRegex.test(bankCode)) {
+    throw new FormatException(FormatViolation.BANK_CODE_ONLY_LETTERS, "Bank code must contain only letters or digits.", bankCode);
   }
 }
 

diff --git a/test/bic.spec.ts b/test/bic.spec.ts
@@ -26,6 +26,12 @@ describe("BIC", () => {
       expect(bic.getBankCode()).toBe("DEUT");
     });
 
+    it("bank code alphanum", () => {
+      const bic = new BIC("E097AEXXXXX");
+
+      expect(bic.getBankCode()).toBe("E097");
+    });
+
     it("country code", () => {
       const bic = new BIC("DEUTDEFF500");