From 41f464e4ca6685b702ba3c254035918d10a61550 Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Sat, 21 Oct 2023 17:11:38 +0200
Subject: [PATCH] Improve error failure case handling

---
 src/shared/formatters/pairFormat.ts | 1 +
 tests/unit/formatPair.spec.ts       | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/src/shared/formatters/pairFormat.ts b/src/shared/formatters/pairFormat.ts
index 3b28d7c3..a4e33a7d 100644
--- a/src/shared/formatters/pairFormat.ts
+++ b/src/shared/formatters/pairFormat.ts
@@ -4,6 +4,7 @@
  * @returns {stakeCurrency, quoteCurrency}
  */
 export function splitTradePair(pair: string): { stakeCurrency: string; quoteCurrency: string } {
+  if (!pair) return { stakeCurrency: '', quoteCurrency: '' };
   const [stakeCurrency, quoteCurrency] = pair.split('/');
   const quoteCurrencySplit = quoteCurrency.split(':');
   return { stakeCurrency, quoteCurrency: quoteCurrencySplit[0] || quoteCurrency };
diff --git a/tests/unit/formatPair.spec.ts b/tests/unit/formatPair.spec.ts
index d70e28fa..2488832b 100644
--- a/tests/unit/formatPair.spec.ts
+++ b/tests/unit/formatPair.spec.ts
@@ -23,4 +23,7 @@ describe('splitTradePair', () => {
       quoteCurrency: 'USDT',
     });
   });
+  it('Does not fail on empty input', () => {
+    expect(splitTradePair('')).toEqual({ stakeCurrency: '', quoteCurrency: '' });
+  });
 });