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Filename : optimistic.js
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(function() {
  'use strict';
  var escope, esprima, expect;

  expect = require('chai').expect;

  escope = require('..');

  esprima = require('esprima');

  describe('optimistic', function() {
    it('direct call to eval', function() {
      var ast, scopes;
      ast = esprima.parse("function outer() {\n    eval(str);\n    var i = 20;\n    function inner() {\n        i;\n    }\n}");
      scopes = escope.analyze(ast, {
        optimistic: true
      }).scopes;
      return expect(scopes.map(function(scope) {
        return scope.variables.map(function(variable) {
          return variable.name;
        });
      })).to.be.eql([['outer'], ['arguments', 'i', 'inner'], ['arguments']]);
    });
    return it('with statement', function() {
      var ast, scopes;
      ast = esprima.parse("function outer() {\n    eval(str);\n    var i = 20;\n    with (obj) {\n        i;\n    }\n}");
      scopes = escope.analyze(ast, {
        optimistic: true
      }).scopes;
      return expect(scopes.map(function(scope) {
        return scope.variables.map(function(variable) {
          return variable.name;
        });
      })).to.be.eql([['outer'], ['arguments', 'i'], []]);
    });
  });

}).call(this);

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