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Code Issues Releases Wiki Activity

Fixed bug in function, add more tests

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This commit is contained in:
Vladimir Volek 2018-10-02 20:06:59 +02:00 committed by Szymon Lesisz
parent 9771b21093
commit 802e8f8e32
3 changed files with 14 additions and 2 deletions
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4
src/reducers/utils/__tests__/__snapshots__/index.test.js.snap
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@ -18,6 +18,8 @@ exports[`reducers utils observeChanges shoud be the same - returns false 8`] = `
exports[`reducers utils observeChanges shoud be the same - returns false 9`] = `false`;
exports[`reducers utils observeChanges shoud be the same - returns false 10`] = `false`;
exports[`reducers utils observeChanges shoul NOT be the same - returns true 1`] = `true`;
exports[`reducers utils observeChanges shoul NOT be the same - returns true 2`] = `true`;
@ -35,3 +37,5 @@ exports[`reducers utils observeChanges shoul NOT be the same - returns true 7`]
exports[`reducers utils observeChanges shoul NOT be the same - returns true 8`] = `true`;
exports[`reducers utils observeChanges shoul NOT be the same - returns true 9`] = `true`;
exports[`reducers utils observeChanges shoul NOT be the same - returns true 10`] = `true`;

10
src/reducers/utils/__tests__/index.test.js
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@ -16,6 +16,10 @@ describe('reducers utils', () => {
pervious: [],
current: [],
},
{
pervious: [1, 1, 1],
current: [1, 1, 1],
},
{
pervious: 'a',
current: 'a',
@ -57,9 +61,13 @@ describe('reducers utils', () => {
current: {},
},
{
pervious: [{}],
pervious: [{}, {}],
current: [],
},
{
pervious: [1, 1, 1],
current: [1, 1],
},
{
pervious: 'a',
current: 'b',

2
src/reducers/utils/index.js
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@ -122,7 +122,7 @@ export const observeChanges = (prev: ?Object, current: ?Object, filter?: {[k: st
// 2. one of the objects is null/undefined
if (!prev || !current) return true;
const prevType = Object.prototype.toString.call(current);
const prevType = Object.prototype.toString.call(prev);
const currentType = Object.prototype.toString.call(current);
// 3. one of the objects has different type then other
if (prevType !== currentType) return true;