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5842366ae8
PR-URL: https://github.com/nodejs/node/pull/21592 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
23 lines
1.0 KiB
JavaScript
23 lines
1.0 KiB
JavaScript
'use strict';
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var test = require('tape');
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var utils = require('../lib/utils');
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test('merge()', function (t) {
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t.deepEqual(utils.merge({ a: 'b' }, { a: 'c' }), { a: ['b', 'c'] }, 'merges two objects with the same key');
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var oneMerged = utils.merge({ foo: 'bar' }, { foo: { first: '123' } });
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t.deepEqual(oneMerged, { foo: ['bar', { first: '123' }] }, 'merges a standalone and an object into an array');
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var twoMerged = utils.merge({ foo: ['bar', { first: '123' }] }, { foo: { second: '456' } });
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t.deepEqual(twoMerged, { foo: { 0: 'bar', 1: { first: '123' }, second: '456' } }, 'merges a standalone and two objects into an array');
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var sandwiched = utils.merge({ foo: ['bar', { first: '123', second: '456' }] }, { foo: 'baz' });
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t.deepEqual(sandwiched, { foo: ['bar', { first: '123', second: '456' }, 'baz'] }, 'merges an object sandwiched by two standalones into an array');
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var nestedArrays = utils.merge({ foo: ['baz'] }, { foo: ['bar', 'xyzzy'] });
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t.deepEqual(nestedArrays, { foo: ['baz', 'bar', 'xyzzy'] });
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t.end();
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});
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