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26 lines
692 B
JavaScript
26 lines
692 B
JavaScript
var astw = require('../');
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var test = require('tape');
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var generate = require('escodegen').generate;
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function unparse (s) {
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return generate(s, { format: { compact: true } });
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}
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test('parent', function (t) {
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t.plan(4);
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var walk = astw('(' + function () {
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var xs = [ 1, 2, 3 ];
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fn(ys);
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} + ')()');
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walk(function (node) {
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if (node.type === 'ArrayExpression') {
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t.equal(node.parent.type, 'VariableDeclarator');
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t.equal(unparse(node.parent), 'xs=[1,2,3]');
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t.equal(node.parent.parent.type, 'VariableDeclaration');
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t.equal(unparse(node.parent.parent), 'var xs=[1,2,3];');
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}
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});
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});
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