fix: Mock initial state that PortfolioBalance component needs

app/components/Views/Wallet/index.test.tsx

@@ -8,6 +8,7 @@ import { backgroundState } from '../../../util/test/initial-root-state';
 import { createMockAccountsControllerState } from '../../../util/test/accountsControllerTestUtils';
 import { WalletViewSelectorsIDs } from '../../../../e2e/selectors/wallet/WalletView.selectors';
 import { CommonSelectorsIDs } from '../../../../e2e/selectors/Common.selectors';
+import { BN } from 'ethereumjs-util';
 
 const MOCK_ADDRESS = '0xc4955c0d639d99699bfd7ec54d9fafee40e4d272';
 
@@ -30,6 +31,9 @@ jest.mock('../../../core/Engine', () => ({
         },
       },
     },
+    TokensController: {
+      ignoreTokens: jest.fn(() => Promise.resolve()),
+    },
     TokenRatesController: {
       poll: jest.fn(),
     },
@@ -83,6 +87,60 @@ const mockInitialState = {
       AccountsController: {
         ...MOCK_ACCOUNTS_CONTROLLER_STATE,
       },
+      TokensController: {
+        tokens: [
+          {
+            name: 'Ethereum',
+            symbol: 'ETH',
+            address: '0x0',
+            decimals: 18,
+            isETH: true,
+
+            balanceFiat: '< $0.01',
+            iconUrl: '',
+          },
+          {
+            name: 'Bat',
+            symbol: 'BAT',
+            address: '0x01',
+            decimals: 18,
+            balanceFiat: '$0',
+            iconUrl: '',
+          },
+          {
+            name: 'Link',
+            symbol: 'LINK',
+            address: '0x02',
+            decimals: 18,
+            balanceFiat: '$0',
+            iconUrl: '',
+          },
+        ],
+      },
+      TokenRatesController: {
+        marketData: {
+          '0x1': {
+            '0x0': { price: 0.005 },
+            '0x01': { price: 0.005 },
+            '0x02': { price: 0.005 },
+          },
+        },
+      },
+      CurrencyRateController: {
+        currentCurrency: 'USD',
+        currencyRates: {
+          ETH: {
+            conversionRate: 1,
+          },
+        },
+      },
+      TokenBalancesController: {
+        contractBalances: {
+          '0x00': new BN(2).toString(),
+          '0x01': new BN(2).toString(),
+          '0x02': new BN(0).toString(),
+        },
+      },
     },
   },
 };
@@ -94,6 +152,20 @@ jest.mock('react-redux', () => ({
     .mockImplementation((callback) => callback(mockInitialState)),
 }));
 
+const mockNavigate = jest.fn();
+const mockPush = jest.fn();
+
+jest.mock('@react-navigation/native', () => {
+  const actualReactNavigation = jest.requireActual('@react-navigation/native');
+  return {
+    ...actualReactNavigation,
+    useNavigation: () => ({
+      navigate: mockNavigate,
+      push: mockPush,
+    }),
+  };
+});
+
 jest.mock('react-native-scrollable-tab-view', () => {
   const ScrollableTabViewMock = jest
     .fn()