add tests for confirmation modal

src/legacy/core_plugins/kibana/public/management/sections/index_patterns/edit_index_pattern/source_filters_table/components/confirmation_modal/confirmation_modal.test.tsx

@@ -0,0 +1,37 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import React from 'react';
+import { shallow } from 'enzyme';
+
+import { DeleteFilterConfirmationModal } from './confirmation_modal';
+
+describe('Header', () => {
+  test('should render normally', () => {
+    const component = shallow(
+      <DeleteFilterConfirmationModal
+        filterToDeleteValue={'test'}
+        onCancelConfirmationModal={() => {}}
+        onDeleteFilter={() => {}}
+      />
+    );
+
+    expect(component).toMatchSnapshot();
+  });
+});

src/legacy/core_plugins/kibana/public/management/sections/index_patterns/edit_index_pattern/source_filters_table/components/table/table.test.tsx

@@ -43,7 +43,7 @@ const getTableColumnRender = (
 };
 
 describe('Table', () => {
-  it('should render normally', async () => {
+  test('should render normally', () => {
     const component = shallow(
       <Table
         indexPattern={indexPattern}
@@ -58,7 +58,7 @@ describe('Table', () => {
     expect(component).toMatchSnapshot();
   });
 
-  it('should render filter matches', async () => {
+  test('should render filter matches', () => {
     const component = shallow<Table>(
       <Table
         indexPattern={getIndexPatternMock({

src/legacy/core_plugins/kibana/public/management/sections/index_patterns/edit_index_pattern/source_filters_table/types.ts

@@ -17,6 +17,7 @@
  * under the License.
  */
 
+/** @internal **/
 export interface SourceFiltersTableFilter {
   value: string;
   clientId: string | number;