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22 lines
542 B
JavaScript
22 lines
542 B
JavaScript
6 years ago
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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(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(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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