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- (function() {
- var escope, expect, harmony;
- expect = require('chai').expect;
- harmony = require('../third_party/esprima');
- escope = require('..');
- describe('ES6 template literal', function() {
- return it('refer variables', function() {
- var ast, scope, scopeManager;
- ast = harmony.parse("(function () {\n let i, j, k;\n function testing() { }\n let template = testing`testing ${i} and ${j}`\n return template;\n}());");
- scopeManager = escope.analyze(ast, {
- ecmaVersion: 6
- });
- expect(scopeManager.scopes).to.have.length(3);
- scope = scopeManager.scopes[0];
- expect(scope.type).to.be.equal('global');
- expect(scope.block.type).to.be.equal('Program');
- expect(scope.isStrict).to.be["false"];
- expect(scope.variables).to.have.length(0);
- scope = scopeManager.scopes[1];
- expect(scope.type).to.be.equal('function');
- expect(scope.block.type).to.be.equal('FunctionExpression');
- expect(scope.isStrict).to.be["false"];
- expect(scope.variables).to.have.length(6);
- expect(scope.variables[0].name).to.be.equal('arguments');
- expect(scope.variables[1].name).to.be.equal('i');
- expect(scope.variables[2].name).to.be.equal('j');
- expect(scope.variables[3].name).to.be.equal('k');
- expect(scope.variables[4].name).to.be.equal('testing');
- expect(scope.variables[5].name).to.be.equal('template');
- expect(scope.references).to.have.length(5);
- expect(scope.references[0].identifier.name).to.be.equal('template');
- expect(scope.references[1].identifier.name).to.be.equal('testing');
- expect(scope.references[2].identifier.name).to.be.equal('i');
- expect(scope.references[3].identifier.name).to.be.equal('j');
- return expect(scope.references[4].identifier.name).to.be.equal('template');
- });
- });
- }).call(this);
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