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- (function() {
- var escope, esprima, expect, harmony;
- expect = require('chai').expect;
- esprima = require('esprima');
- harmony = require('../third_party/esprima');
- escope = require('..');
- describe('label', function() {
- it('should not create variables', function() {
- var ast, globalScope, scope, scopeManager;
- ast = esprima.parse("function bar() { q: for(;;) { break q; } }");
- scopeManager = escope.analyze(ast);
- expect(scopeManager.scopes).to.have.length(2);
- globalScope = scopeManager.scopes[0];
- expect(globalScope.type).to.be.equal('global');
- expect(globalScope.variables).to.have.length(1);
- expect(globalScope.variables[0].name).to.be.equal('bar');
- expect(globalScope.references).to.have.length(0);
- scope = scopeManager.scopes[1];
- expect(scope.type).to.be.equal('function');
- expect(scope.variables).to.have.length(1);
- expect(scope.variables[0].name).to.be.equal('arguments');
- expect(scope.isArgumentsMaterialized()).to.be["false"];
- return expect(scope.references).to.have.length(0);
- });
- return it('should count child node references', function() {
- var ast, globalScope, scopeManager;
- ast = esprima.parse("var foo = 5;\n\nlabel: while (true) {\n console.log(foo);\n break;\n}");
- scopeManager = escope.analyze(ast);
- expect(scopeManager.scopes).to.have.length(1);
- globalScope = scopeManager.scopes[0];
- expect(globalScope.type).to.be.equal('global');
- expect(globalScope.variables).to.have.length(1);
- expect(globalScope.variables[0].name).to.be.equal('foo');
- expect(globalScope.through.length).to.be.equal(3);
- expect(globalScope.through[2].identifier.name).to.be.equal('foo');
- return expect(globalScope.through[2].isRead()).to.be["true"];
- });
- });
- }).call(this);
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