diff --git a/packages/field/test/FormRegistrarMixin.test.js b/packages/field/test/FormRegistrarMixin.test.js
new file mode 100644
index 000000000..2c1dd62fc
--- /dev/null
+++ b/packages/field/test/FormRegistrarMixin.test.js
@@ -0,0 +1,71 @@
+import { fixture, html, expect } from '@open-wc/testing';
+import { cache, LitElement } from '@lion/core';
+import { LionFieldset } from '../../fieldset/src/LionFieldset.js';
+import { FormRegistrarMixin } from '../src/FormRegistrarMixin.js';
+
+describe.only('FormRegistrarMixin', () => {
+ before(async () => {
+ const FormRegistrarMixinClass = class extends FormRegistrarMixin(LionFieldset) {
+ static get properties() {
+ return {
+ modelValue: {
+ type: String,
+ },
+ };
+ }
+ };
+ customElements.define('test-registrar', FormRegistrarMixinClass);
+
+ const ContainerClass = class extends LitElement {
+ static get properties() {
+ return {
+ hide: Boolean,
+ };
+ }
+
+ render() {
+ if (this.hide === true) {
+ return html``;
+ }
+ return html`
+ ${cache(
+ html`
+
+ `,
+ )}
+ `;
+ }
+ };
+ customElements.define('test-container', ContainerClass);
+ });
+
+ it('has the capability to override the help text', async () => {
+ const element = await fixture(
+ html`
+
+ `,
+ );
+ const child = await fixture(
+ html`
+
+ `,
+ );
+ await element.updateComplete;
+ const registrar = () => element.shadowRoot.querySelector('test-registrar');
+ registrar().addFormElement(child);
+
+ expect(Object.keys(registrar().formElements).length).to.be.equal(1);
+
+ element.hide = true;
+ await element.updateComplete;
+ element.hide = false;
+ await element.updateComplete;
+ await new Promise(resolve =>
+ setTimeout(() => {
+ resolve();
+ }, 1500),
+ );
+
+ expect(Object.keys(registrar().formElements).length).to.be.equal(1);
+ });
+});