Add tests

src/__tests__/utils.js

@@ -0,0 +1,41 @@
+import Ajv from 'ajv';
+import betterAjvErrors from '../';
+import { getErrors } from '../utils.js';
+
+describe('utils', () => {
+  it('getErrors remaps ajv-errors custom messages', async () => {
+    const node = {
+      children: {},
+      errors: [
+        {
+          keyword: 'errorMessage',
+          dataPath: '/nested',
+          schemaPath: '#/errorMessage',
+          params: {
+            errors: [
+              {
+                keyword: 'additionalProperties',
+                dataPath: '/api/AbortController',
+                schemaPath: '#/additionalProperties',
+                params: { additionalProperty: 'AbortController$@*)$' },
+                message: 'should NOT have additional properties',
+              },
+            ],
+          },
+          message: 'Hello world!',
+        },
+      ],
+    };
+
+    const errors = getErrors(node);
+    expect(errors).toStrictEqual([
+      {
+        keyword: 'additionalProperties',
+        dataPath: '/api/AbortController',
+        schemaPath: '#/additionalProperties',
+        params: { additionalProperty: 'AbortController$@*)$' },
+        message: 'Hello world!',
+      },
+    ]);
+  });
+});