fix: update truncate method

putdotio · Oct 25, 2023 · dd0981c · dd0981c
1 parent 7c4fcf5
commit dd0981c
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diff --git a/src/string/string.spec.ts b/src/string/string.spec.ts
@@ -8,6 +8,10 @@ describe('string', () => {
   });
 
   describe('truncate', () => {
+    it('should skip truncation if string is not long enough', () => {
+      expect(truncate('abcdef', { length: 6 })).toEqual('abcdef');
+    });
+
     it('should truncate a string', () => {
       expect(truncate('abcdef', { length: 3 })).toEqual('abc...');
     });

diff --git a/src/string/string.ts b/src/string/string.ts
@@ -10,6 +10,11 @@ export const truncate = (
   }
 ) => {
   const { length, ellipsis = '...' } = options;
+
+  if (input.length <= length) {
+    return input;
+  }
+
   return input.slice(0, length) + ellipsis;
 };