test: add tests for defaults

faker-js · Oct 26, 2023 · 23f63a3 · 23f63a3
1 parent 549f8e6
commit 23f63a3
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/test/modules/finance.spec.ts b/test/modules/finance.spec.ts
@@ -217,6 +217,12 @@ describe('finance', () => {
       });
 
       describe('maskedNumber()', () => {
+        it('should return contain parenthesis, ellipsis and have a length by default', () => {
+          const actual = faker.finance.maskedNumber();
+
+          expect(actual).toMatch(/\(\.{3}\d{4}\)/);
+        });
+
         it('should set a default length', () => {
           const expected = 4; // default account mask length
           const mask = faker.finance.maskedNumber({