Adding more tests for createError

test.js

@@ -893,12 +893,37 @@ describe('hash', () => {
 describe('Create Error tests for Satellite', () => {
   test('should be an instance of type Error', () => {
     expect(createError(404, 'testing') instanceof Error).toBe(true);
+
+    const testError = createError(404, 'Test for Errors');
+    const nestedError = createError(testError);
+    expect(nestedError instanceof Error).toBe(true);
   });
 
   test("should have it's value, and message accessible through it's members", () => {
     const testError = createError(404, 'Satellite Test for Errors');
     expect(testError.status).toBe(404);
     expect(testError.message).toBe('Satellite Test for Errors');
+
+    const nestedError = createError(testError);
+    expect(nestedError.status).toBe(404);
+    expect(nestedError.message).toBe('Satellite Test for Errors');
+  });
+
+  test('should fail when creating Error from ElasticSearch error object', async () => {
+    // { errors } is imported from ElasticSearch
+    const elasticError = new errors.ResponseError({
+      body: { error: 'testingElasticError' },
+      statusCode: 404,
+    });
+
+    try {
+      createError(503, elasticError);
+    } catch (err) {
+      expect(err instanceof TypeError).toBe(true);
+      expect(err.message).toBe(
+        'Cannot set property statusCode of [object Object] which has only a getter'
+      );
+    }
   });
 });