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21 lines
556 B
21 lines
556 B
4 years ago
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var Traverse = require('traverse');
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var assert = require('assert');
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exports['negative update test'] = function () {
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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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assert.deepEqual(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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assert.deepEqual(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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}
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