Update UT

Signed-off-by: Yibo Wang <yibow@amazon.com>

CHANGELOG.md

@@ -56,7 +56,6 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 * [Viz Builder] Create a new wizard directly on a dashboard ([#2384](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2384))
 * [Multi DataSource] UX enhacement on index pattern management stack ([#2505](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2505))
 * [Multi DataSource] UX enhancement on Data source management stack ([#2521](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2521))
-* [Multi DataSource] Add experimental callout for index pattern section ([#2523](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2523))
 
 ### 🐛 Bug Fixes
 

src/plugins/index_pattern_management/public/components/experimental_callout/experimental_callout.test.tsx

@@ -4,12 +4,23 @@
  */
 
 import React from 'react';
-import { shallow } from 'enzyme';
+import { mount } from 'enzyme';
 import { ExperimentalCallout } from './experimental_callout';
 
+const titleIdentifier = '.euiCallOutHeader__title';
+const descriptionIdentifier = '[data-test-subj="index-pattern-experimental-callout-text"]';
+const expectedTitleText = 'Experimental feature active';
+const expectedDescriptionText =
+  'The experimental feature Data Source Connection is active. To create an index pattern without using data from an external source, use default. Any index pattern created using an external data source will result in an error if the experimental feature is deactivated.';
+
 describe('Index pattern experimental callout component', () => {
   test('should render normally', () => {
-    const component = shallow(<ExperimentalCallout />);
+    const component = mount(<ExperimentalCallout />);
+    const titleText = component.find(titleIdentifier).text();
+    const descriptionText = component.find(descriptionIdentifier).last().text();
+
+    expect(titleText).toBe(expectedTitleText);
+    expect(descriptionText).toBe(expectedDescriptionText);
     expect(component).toMatchSnapshot();
   });
 });

src/plugins/index_pattern_management/public/components/experimental_callout/experimental_callout.tsx

@@ -16,15 +16,15 @@ export const ExperimentalCallout = () => {
         color="warning"
         data-test-subj="index-pattern-experimental-callout"
       >
-        <p>
-          <EuiText data-test-subj="index-pattern-experimental-callout-text">
+        <EuiText data-test-subj="index-pattern-experimental-callout-text">
+          <p>
             {DESCRIPTION_FIRST_PART}
             <b>{DATASOURCE_CONNECTION}</b>
             {DESCRIPTION_SECOND_PART}
             <b>{DEFAULT}</b>
             {DESCRIPTION_THIRD_PART}
-          </EuiText>
-        </p>
+          </p>
+        </EuiText>
       </EuiCallOut>
       <EuiSpacer size="m" />
     </>