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improve code coverage on devTools.js

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This commit is contained in:
Lee Bannard 2015-09-24 19:18:58 +01:00
parent d157963ceb
commit eb9ecb1e65
1 changed files with 8 additions and 12 deletions
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20
test/devTools.spec.js
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@ -14,6 +14,7 @@ function counterWithBug(state = 0, action) {
switch (action.type) { switch (action.type) {
case 'INCREMENT': return state + 1; case 'INCREMENT': return state + 1;
case 'DECREMENT': return mistake - 1; // eslint-disable-line no-undef case 'DECREMENT': return mistake - 1; // eslint-disable-line no-undef
case 'SET_UNDEFINED': return undefined;
default: return state; default: return state;
} }
} }
@ -202,18 +203,13 @@ describe('devTools', () => {
spy.restore(); spy.restore();
}); });
it('returns the last non-undefined state from getState', () => { it('should return the last non-undefined state from getState', () => {
let spy = spyOn(console, 'error'); let storeWithBug = devTools()(createStore)(counterWithBug);
storeWithBug.dispatch({ type: 'INCREMENT' });
storeWithBug.dispatch({ type: 'INCREMENT' });
expect(storeWithBug.getState()).toBe(2);
store.dispatch({ type: 'INCREMENT' }); storeWithBug.dispatch({ type: 'SET_UNDEFINED' });
store.dispatch({ type: 'DECREMENT' }); expect(storeWithBug.getState()).toBe(2);
store.dispatch({ type: 'INCREMENT' });
store.dispatch({ type: 'INCREMENT' });
expect(store.getState()).toBe(2);
store.replaceReducer(counterWithBug);
expect(store.getState()).toBe(1);
spy.restore();
}); });
}); });