Add test for MUI form fields helpers

Author: rvsia

packages/mui-component-mapper/src/tests/helpers.test.js

@@ -0,0 +1,14 @@
+import { validationError } from '../form-fields/helpers';
+
+describe('form fields helpers', () => {
+  describe('validationError', () => {
+    it('returns meta.error when validateOnMount', () => {
+      expect(validationError({ error: 'error' }, true)).toEqual('error');
+    });
+
+    it('returns meta.error || meta.touched when validateOnMount', () => {
+      expect(validationError({ error: 'error', touched: false }, false)).toEqual(false);
+      expect(validationError({ error: 'error', touched: true }, false)).toEqual('error');
+    });
+  });
+});