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[Tests] Add unit tests for groupBy and partition #8488

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[Tests] Add unit tests for groupBy and partition #8488

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19 changes: 19 additions & 0 deletions packages/cli-kit/src/public/common/collection.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,19 @@ describe('groupBy', () => {
Barcelona: [{city: 'Barcelona', name: 'User3'}],
})
})

test('groups elements using a function iteratee', () => {
expect(groupBy([6.1, 4.2, 6.3], Math.floor)).toEqual({
'4': [4.2],
'6': [6.1, 6.3],
})
})

test('handles empty, null, or undefined collection', () => {
expect(groupBy([], 'city')).toEqual({})
expect(groupBy(null, 'city')).toEqual({})
expect(groupBy(undefined, 'city')).toEqual({})
})
})

describe('partition', () => {
Expand All @@ -43,4 +56,10 @@ describe('partition', () => {
],
])
})

test('handles empty, null, or undefined collection', () => {
expect(partition([], () => true)).toEqual([[], []])
expect(partition(null, () => true)).toEqual([[], []])
expect(partition(undefined, () => true)).toEqual([[], []])
})
})
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