fix(tab): fixed tab component tests (#1599)

Co-authored-by: Alexey Yalovski <[email protected]>

Author: sayres

Diff for: src/components/ui/tab/tab.spec.tsx

@@ -34,6 +34,7 @@ import {
   TabViewProps,
 } from './tabView.component';
 import { TabIndicator } from '../shared/tabIndicator.component';
+import {ReactTestInstance} from 'react-test-renderer';
 
 describe('@tab: component checks', () => {
 
@@ -160,7 +161,11 @@ describe('@tab-bar: component checks', () => {
       <TestTabBar indicatorStyle={{width: 99, backgroundColor: 'red'}}/>,
     );
 
-    const el = component.queryByType(TabIndicator).children[0].children[0].children[0].children[0];
+    const el = ((
+      (component.UNSAFE_queryByType(TabIndicator).children[0] as ReactTestInstance)
+        .children[0] as ReactTestInstance)
+          .children[0] as ReactTestInstance)
+            .children[0]  as ReactTestInstance;
 
     // default styles
     expect(el.props.style[0].width).toEqual('100%');
@@ -220,7 +225,11 @@ describe('@tab-view: component checks', () => {
       <TestTabView indicatorStyle={{width: 99, backgroundColor: 'red'}}/>,
     );
 
-    const el = component.queryByType(TabIndicator).children[0].children[0].children[0].children[0];
+    const el = ((
+      (component.UNSAFE_queryByType(TabIndicator).children[0] as ReactTestInstance)
+        .children[0] as ReactTestInstance)
+          .children[0] as ReactTestInstance)
+            .children[0]  as ReactTestInstance;
 
     // default styles
     expect(el.props.style[0].width).toEqual('100%');