26 lines
487 B
JavaScript
26 lines
487 B
JavaScript
'use strict';
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var traverse = require('../');
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var test = require('tape');
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test('negative update test', function (t) {
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var obj = [5, 6, -3, [7, 8, -2, 1], { f: 10, g: -13 }];
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var fixed = traverse.map(obj, function (x) {
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if (x < 0) { this.update(x + 128); }
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});
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t.same(
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fixed,
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[5, 6, 125, [7, 8, 126, 1], { f: 10, g: 115 }],
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'Negative values += 128'
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);
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t.same(
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obj,
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[5, 6, -3, [7, 8, -2, 1], { f: 10, g: -13 }],
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'Original references not modified'
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);
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t.end();
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});
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