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Diffstat (limited to '')
| -rw-r--r-- | third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/react-redux/src/reducers/todos.spec.js | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/react-redux/src/reducers/todos.spec.js b/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/react-redux/src/reducers/todos.spec.js new file mode 100644 index 0000000000..1ddded36fb --- /dev/null +++ b/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/react-redux/src/reducers/todos.spec.js @@ -0,0 +1,284 @@ +import todos from './todos' +import * as types from '../constants/ActionTypes' + +describe('todos reducer', () => { + it('should handle initial state', () => { + expect( + todos(undefined, {}) + ).toEqual([ + { + text: 'Use Redux', + completed: false, + id: 0 + } + ]) + }) + + it('should handle ADD_TODO', () => { + expect( + todos([], { + type: types.ADD_TODO, + text: 'Run the tests' + }) + ).toEqual([ + { + text: 'Run the tests', + completed: false, + id: 0 + } + ]) + + expect( + todos([ + { + text: 'Use Redux', + completed: false, + id: 0 + } + ], { + type: types.ADD_TODO, + text: 'Run the tests' + }) + ).toEqual([ + { + text: 'Run the tests', + completed: false, + id: 1 + }, { + text: 'Use Redux', + completed: false, + id: 0 + } + ]) + + expect( + todos([ + { + text: 'Run the tests', + completed: false, + id: 1 + }, { + text: 'Use Redux', + completed: false, + id: 0 + } + ], { + type: types.ADD_TODO, + text: 'Fix the tests' + }) + ).toEqual([ + { + text: 'Fix the tests', + completed: false, + id: 2 + }, { + text: 'Run the tests', + completed: false, + id: 1 + }, { + text: 'Use Redux', + completed: false, + id: 0 + } + ]) + }) + + it('should handle DELETE_TODO', () => { + expect( + todos([ + { + text: 'Run the tests', + completed: false, + id: 1 + }, { + text: 'Use Redux', + completed: false, + id: 0 + } + ], { + type: types.DELETE_TODO, + id: 1 + }) + ).toEqual([ + { + text: 'Use Redux', + completed: false, + id: 0 + } + ]) + }) + + it('should handle EDIT_TODO', () => { + expect( + todos([ + { + text: 'Run the tests', + completed: false, + id: 1 + }, { + text: 'Use Redux', + completed: false, + id: 0 + } + ], { + type: types.EDIT_TODO, + text: 'Fix the tests', + id: 1 + }) + ).toEqual([ + { + text: 'Fix the tests', + completed: false, + id: 1 + }, { + text: 'Use Redux', + completed: false, + id: 0 + } + ]) + }) + + it('should handle COMPLETE_TODO', () => { + expect( + todos([ + { + text: 'Run the tests', + completed: false, + id: 1 + }, { + text: 'Use Redux', + completed: false, + id: 0 + } + ], { + type: types.COMPLETE_TODO, + id: 1 + }) + ).toEqual([ + { + text: 'Run the tests', + completed: true, + id: 1 + }, { + text: 'Use Redux', + completed: false, + id: 0 + } + ]) + }) + + it('should handle COMPLETE_ALL', () => { + expect( + todos([ + { + text: 'Run the tests', + completed: true, + id: 1 + }, { + text: 'Use Redux', + completed: false, + id: 0 + } + ], { + type: types.COMPLETE_ALL + }) + ).toEqual([ + { + text: 'Run the tests', + completed: true, + id: 1 + }, { + text: 'Use Redux', + completed: true, + id: 0 + } + ]) + + // Unmark if all todos are currently completed + expect( + todos([ + { + text: 'Run the tests', + completed: true, + id: 1 + }, { + text: 'Use Redux', + completed: true, + id: 0 + } + ], { + type: types.COMPLETE_ALL + }) + ).toEqual([ + { + text: 'Run the tests', + completed: false, + id: 1 + }, { + text: 'Use Redux', + completed: false, + id: 0 + } + ]) + }) + + it('should handle CLEAR_COMPLETED', () => { + expect( + todos([ + { + text: 'Run the tests', + completed: true, + id: 1 + }, { + text: 'Use Redux', + completed: false, + id: 0 + } + ], { + type: types.CLEAR_COMPLETED + }) + ).toEqual([ + { + text: 'Use Redux', + completed: false, + id: 0 + } + ]) + }) + + it('should not generate duplicate ids after CLEAR_COMPLETED', () => { + expect( + [ + { + type: types.COMPLETE_TODO, + id: 0 + }, { + type: types.CLEAR_COMPLETED + }, { + type: types.ADD_TODO, + text: 'Write more tests' + } + ].reduce(todos, [ + { + id: 0, + completed: false, + text: 'Use Redux' + }, { + id: 1, + completed: false, + text: 'Write tests' + } + ]) + ).toEqual([ + { + text: 'Write more tests', + completed: false, + id: 2 + }, { + text: 'Write tests', + completed: false, + id: 1 + } + ]) + }) +}) |