test(formatting): add more unit test for complete the coverage

nestjs · Jan 22, 2024 · f4c43d2 · f4c43d2
1 parent 7e2503e
commit f4c43d2
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/test/utils/formatting.test.ts b/test/utils/formatting.test.ts
@@ -30,4 +30,16 @@ describe('normalizeToKebabOrSnakeCase', () => {
     const output = normalizeToKebabOrSnakeCase(input);
     expect(output).toBe('leading-and-trailing-spaces');
   });
+
+  it('should handle nil value', () => {
+    const input = null;
+    const output = normalizeToKebabOrSnakeCase(input);
+    expect(output).toBe(undefined);
+  });
+
+  it('should handle undefined value', () => {
+    const input = undefined;
+    const output = normalizeToKebabOrSnakeCase(input);
+    expect(output).toBe(undefined);
+  });
 });