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https://github.com/status-im/react-native.git
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1490ab12ef
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.
find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.
Reviewed By: TheSavior, yungsters
Differential Revision: D7007050
fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
/**
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* Copyright (c) 2013-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @emails oncall+react_native
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*/
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'use strict';
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describe('groupByEveryN', () => {
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var groupByEveryN = require('groupByEveryN');
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it('should group by with different n', () => {
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expect(groupByEveryN([1, 2, 3, 4, 5, 6, 7, 8, 9], 1))
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.toEqual([[1], [2], [3], [4], [5], [6], [7], [8], [9]]);
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expect(groupByEveryN([1, 2, 3, 4, 5, 6, 7, 8, 9], 2))
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.toEqual([[1, 2], [3, 4], [5, 6], [7, 8], [9, null]]);
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expect(groupByEveryN([1, 2, 3, 4, 5, 6, 7, 8, 9], 3))
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.toEqual([[1, 2, 3], [4, 5, 6], [7, 8, 9]]);
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expect(groupByEveryN([1, 2, 3, 4, 5, 6, 7, 8, 9], 4))
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.toEqual([[1, 2, 3, 4], [5, 6, 7, 8], [9, null, null, null]]);
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});
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it('should fill with null', () => {
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expect(groupByEveryN([], 4))
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.toEqual([]);
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expect(groupByEveryN([1], 4))
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.toEqual([[1, null, null, null]]);
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expect(groupByEveryN([1, 2], 4))
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.toEqual([[1, 2, null, null]]);
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expect(groupByEveryN([1, 2, 3], 4))
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.toEqual([[1, 2, 3, null]]);
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expect(groupByEveryN([1, 2, 3, 4], 4))
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.toEqual([[1, 2, 3, 4]]);
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});
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});
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