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0670db66c4
- Move from Mocha to Jest for JS testing (Jest seems to have better support for 'watching' tests and a more active community these days). - Codemod existing tests to Jest syntax (using https://github.com/skovhus/jest-codemods) - Fix some errors in tests that were previously hidden. - Update Babel.
18 lines
763 B
JavaScript
18 lines
763 B
JavaScript
import replaceArrayItem from 'utilities/replace_array_item';
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describe('replaceArrayItem - utility', () => {
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it('substitutes the item in the array with its replacement', () => {
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const groob = { id: 23, name: 'Groob' };
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const jason = { id: 78, name: 'Jason' };
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const john = { id: 78, name: 'John' };
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const zach = { id: 78, name: 'Zach' };
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const mike = { id: 78, name: 'Mike' };
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const arr1 = [101, 102, 2, 104];
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const arr2 = [groob, jason, john];
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expect(replaceArrayItem(arr1, 2, 'hi')).toEqual([101, 102, 'hi', 104]);
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expect(replaceArrayItem(arr1, 103, 'hi')).toEqual(arr1);
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expect(replaceArrayItem(arr2, jason, zach)).toEqual([groob, zach, john]);
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expect(replaceArrayItem(arr2, mike, zach)).toEqual(arr2);
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});
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});
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