add simple test , refs UISER-148

src/components/SimpleDateForm/SimpleDateForm.js

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+import React from 'react';
+import { Form, Field } from 'react-final-form';
+import { Button, Datepicker } from '@folio/stripes/components';
+import { requiredValidator } from '@folio/stripes-erm-components';
+
+const SimpleDateForm = () => {
+  return (
+    <Form
+      onSubmit={() => { }}
+      render={({ handleSubmit, submitting, pristine, invalid }) => (
+        <form onSubmit={handleSubmit}>
+          <Field
+            component={Datepicker}
+            id="ruleset-start-date"
+            label="Start Date"
+            name="startDate"
+            required
+            usePortal
+            validate={requiredValidator}
+          />
+          <Button
+            disabled={submitting || invalid || pristine}
+            id="submit-button"
+            type="submit"
+          >
+            Submit
+          </Button>
+        </form>
+      )}
+    />
+  );
+};
+
+export default SimpleDateForm;

src/components/SimpleDateForm/SimpleDateForm.test.js

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+import React from 'react';
+import { renderWithIntl, Datepicker, Button } from '@folio/stripes-erm-testing';
+import { waitFor, screen } from '@folio/jest-config-stripes/testing-library/react';
+import SimpleDateForm from './SimpleDateForm';
+
+describe('SimpleDateForm', () => {
+  test('Button should be enabled when date is valid', async () => {
+    renderWithIntl(<SimpleDateForm />);
+
+    await waitFor(async () => {
+      const dateInput = Datepicker({ id: 'ruleset-start-date' });
+      await dateInput.focus();
+      await dateInput.fillIn('01/30/2024');
+      await dateInput.blur();
+      screen.debug();
+    });
+
+    await Datepicker({ id: 'ruleset-start-date' }).has({ inputValue: '01/30/2024' });
+
+    await Button({ id: 'submit-button' }).has({ disabled: false });
+    // screen.debug();
+  });
+});

src/components/SimpleDateForm/index.js

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+export { default } from './SimpleDateForm';