mirror of
https://github.com/status-im/react-native.git
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21ee7fde6e
Summary:Fixes mocking in NavigationExperimental tests and manually mock React to make things pass Closes https://github.com/facebook/react-native/pull/6124 Differential Revision: D2970955 fb-gh-sync-id: ece45f1193a23a39d49fb9c2f529e1d709189f31 shipit-source-id: ece45f1193a23a39d49fb9c2f529e1d709189f31
57 lines
1.4 KiB
JavaScript
57 lines
1.4 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @flow-broken
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*/
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'use strict';
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jest
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.dontMock('NavigationTabsReducer')
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.dontMock('NavigationFindReducer')
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.dontMock('NavigationStateUtils');
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const NavigationTabsReducer = require('NavigationTabsReducer');
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const {
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JumpToAction,
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} = NavigationTabsReducer;
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describe('NavigationTabsReducer', () => {
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it('handles JumpTo with index', () => {
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let reducer = NavigationTabsReducer({
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tabReducers: [
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(tabState, action) => tabState || 'a',
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(tabState, action) => tabState || 'b',
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(tabState, action) => tabState || 'c',
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],
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initialIndex: 1,
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});
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let navState = reducer();
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expect(navState.children[0]).toBe('a');
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expect(navState.children[1]).toBe('b');
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expect(navState.children[2]).toBe('c');
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expect(navState.children.length).toBe(3);
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expect(navState.index).toBe(1);
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navState = reducer(
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navState,
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JumpToAction(2)
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);
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expect(navState.children[0]).toEqual('a');
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expect(navState.children[1]).toEqual('b');
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expect(navState.children[2]).toEqual('c');
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expect(navState.children.length).toBe(3);
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expect(navState.index).toBe(2);
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});
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});
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