From 7ef8021f2edb740e3dc82e6b3eab07c807551fe2 Mon Sep 17 00:00:00 2001
From: David Koblas <david@koblas.com>
Date: Tue, 4 Jul 2023 06:35:36 -0400
Subject: [PATCH] fix: added natural numbers for EC/RUC

---
 src/ec/ruc.spec.ts | 9 +++++++++
 src/ec/ruc.ts      | 7 ++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/ec/ruc.spec.ts b/src/ec/ruc.spec.ts
index ff816e5b..c608fcd8 100644
--- a/src/ec/ruc.spec.ts
+++ b/src/ec/ruc.spec.ts
@@ -14,6 +14,15 @@ describe('ec/ruc', () => {
     expect(result.isValid && result.compact).toEqual('1792060346001');
   });
 
+  test.each(['0101016905001', '0962467429001', '1803557964001'])(
+    'validate:%s',
+    value => {
+      const result = validate(value);
+
+      expect(result.isValid).toEqual(true);
+    },
+  );
+
   it('validate:1792060346-00', () => {
     const result = validate('1792060346-00');
 
diff --git a/src/ec/ruc.ts b/src/ec/ruc.ts
index 4f260cb2..76e571c8 100644
--- a/src/ec/ruc.ts
+++ b/src/ec/ruc.ts
@@ -79,7 +79,12 @@ const impl: Validator = {
           modulus: 11,
         }) !== 0
       ) {
-        return { isValid: false, error: new exceptions.InvalidChecksum() };
+        // If it's not a public, try natural
+        if (end.endsWith('000')) {
+          return { isValid: false, error: new exceptions.InvalidComponent() };
+        }
+
+        return ci.validate(value.substring(0, 10));
       }
     } else if (value[2] === '9') {
       // Juridical RUC