function-expression-name.js 8.7 KB

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  1. (function() {
  2. var escope, esprima, expect, harmony;
  3. expect = require('chai').expect;
  4. esprima = require('esprima');
  5. harmony = require('../third_party/esprima');
  6. escope = require('..');
  7. describe('function name', function() {
  8. return it('should create its special scope', function() {
  9. var ast, globalScope, scope, scopeManager;
  10. ast = esprima.parse("(function name() {\n}());");
  11. scopeManager = escope.analyze(ast);
  12. expect(scopeManager.scopes).to.have.length(3);
  13. globalScope = scopeManager.scopes[0];
  14. expect(globalScope.type).to.be.equal('global');
  15. expect(globalScope.variables).to.have.length(0);
  16. expect(globalScope.references).to.have.length(0);
  17. expect(globalScope.isArgumentsMaterialized()).to.be["true"];
  18. scope = scopeManager.scopes[1];
  19. expect(scope.type).to.be.equal('function-expression-name');
  20. expect(scope.variables).to.have.length(1);
  21. expect(scope.variables[0].name).to.be.equal('name');
  22. expect(scope.isArgumentsMaterialized()).to.be["true"];
  23. expect(scope.references).to.have.length(0);
  24. expect(scope.upper === globalScope).to.be["true"];
  25. scope = scopeManager.scopes[2];
  26. expect(scope.type).to.be.equal('function');
  27. expect(scope.variables).to.have.length(1);
  28. expect(scope.variables[0].name).to.be.equal('arguments');
  29. expect(scope.isArgumentsMaterialized()).to.be["false"];
  30. expect(scope.references).to.have.length(0);
  31. return expect(scope.upper === scopeManager.scopes[1]).to.be["true"];
  32. });
  33. });
  34. }).call(this);
  35. //# 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