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54 lines
1.0 KiB
54 lines
1.0 KiB
var assert = require('assert');
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var util = require('../index');
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describe('extend', function() {
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it('Two arguments', function() {
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var target = { k: 'v' };
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var source = { k: 'v2' };
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util.extend(target, source);
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assert.deepEqual(target, { k: 'v2' });
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});
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it('More arguments', function() {
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var target = { k: 'v' };
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var source = { k: 'v2' };
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var source2 = { k: 'v3' };
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util.extend(target, source, source2);
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assert.deepEqual(target, { k: 'v3' });
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});
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it('deep clone', function() {
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var target = {};
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var target2 = {
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k1: { age: 5 },
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k3: [{ age: 5 }]
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};
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var source = {
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k1: { k: 'v' },
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k2: [1, 2, 3 ],
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k3: [
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{ k: 'v' },
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{ k2: 'v2' },
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{ k3: 'v3' }
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]
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};
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util.extend(target, source);
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util.extend(target2, source);
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assert.deepEqual(target, source);
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assert.deepEqual(target2, {
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k1: { k: 'v', age: 5 },
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k2: [1, 2, 3],
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k3: [
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{ k: 'v', age: 5},
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{ k2: 'v2' },
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{ k3: 'v3' }
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]
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});
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});
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}); |