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43 lines
1.0 KiB
43 lines
1.0 KiB
2 years ago
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var assert = require('assert');
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var Traverse = require('traverse');
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exports['interface map'] = function () {
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var obj = { a : [ 5,6,7 ], b : { c : [8] } };
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assert.deepEqual(
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Traverse.paths(obj)
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.sort()
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.map(function (path) { return path.join('/') })
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.slice(1)
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.join(' ')
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,
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'a a/0 a/1 a/2 b b/c b/c/0'
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);
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assert.deepEqual(
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Traverse.nodes(obj),
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[
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{ a: [ 5, 6, 7 ], b: { c: [ 8 ] } },
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[ 5, 6, 7 ], 5, 6, 7,
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{ c: [ 8 ] }, [ 8 ], 8
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]
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);
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assert.deepEqual(
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Traverse.map(obj, function (node) {
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if (typeof node == 'number') {
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return node + 1000;
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}
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else if (Array.isArray(node)) {
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return node.join(' ');
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}
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}),
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{ a: '5 6 7', b: { c: '8' } }
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);
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var nodes = 0;
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Traverse.forEach(obj, function (node) { nodes ++ });
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assert.deepEqual(nodes, 8);
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};
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