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                    node_modules/falafel/test/for.js
                
             | 30 lines
             | 838 B
             | application/javascript 
             | JavascriptLexer
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      var falafel = require('../');

      var test = require('tape');

      test('for loop', function (t) {

          t.plan(7);

          var src = '(function () {'

              + 'var sum = 0;'

              + 'for (var i = 0; i < 10; i++)'

                  + 'sum += i;'

              + 'if (true)'

                  + 'for (var i = 0; i < 10; i++)'

                      + 'sum += i;'

              + 'return sum;'

          + '})()';

          var output = falafel(src, function (node) {

              if (node.type === 'ForStatement') {

                  t.equal(node.update.source(), 'i++');

                  t.equal(node.update.type, "UpdateExpression");

                  node.update.update('i+=2');

              }

              if (node.type === 'UpdateExpression') {

                  t.equal(node.source(), 'i++');

              }

          });

          var res = Function('return ' + output)();

          t.equal(res, 2 + 4 + 6 + 8 + 2 + 4 + 6 + 8);

      });

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				var falafel = require('../');
				var test = require('tape');

				test('for loop', function (t) {
				t.plan(7);

				var src = '(function () {'
				+ 'var sum = 0;'
				+ 'for (var i = 0; i < 10; i++)'
				+ 'sum += i;'
				+ 'if (true)'
				+ 'for (var i = 0; i < 10; i++)'
				+ 'sum += i;'
				+ 'return sum;'
				+ '})()';

				var output = falafel(src, function (node) {
				if (node.type === 'ForStatement') {
				t.equal(node.update.source(), 'i++');
				t.equal(node.update.type, "UpdateExpression");
				node.update.update('i+=2');
				}
				if (node.type === 'UpdateExpression') {
				t.equal(node.source(), 'i++');
				}
				});

				var res = Function('return ' + output)();
				t.equal(res, 2 + 4 + 6 + 8 + 2 + 4 + 6 + 8);
				});