cafe-grader-web Files · node_modules/object-inspect/test/has.js

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Location: cafe-grader-web/node_modules/object-inspect/test/has.js - annotation

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merge

Commit Description:

merge

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r837:b9faf3362123 algo

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r789:8cd7e8db7e38 default

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                    node_modules/object-inspect/test/has.js
                
             | 31 lines
             | 900 B
             | application/javascript 
             | JavascriptLexer
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move datatable to yarn

              r789
            
      var inspect = require('../');

      var test = require('tape');

      var withoutProperty = function (object, property, fn) {

          var original;

          if (Object.getOwnPropertyDescriptor) {

              original = Object.getOwnPropertyDescriptor(object, property);

          } else {

              original = object[property];

          }

          delete object[property];

          try {

              fn();

          } finally {

              if (Object.getOwnPropertyDescriptor) {

                  Object.defineProperty(object, property, original);

              } else {

                  object[property] = original;

              }

          }

      };

      test('when Object#hasOwnProperty is deleted', function (t) {

          t.plan(1);

          var arr = [1, , 3];

          Array.prototype[1] = 2; // this is needed to account for "in" vs "hasOwnProperty"

          withoutProperty(Object.prototype, 'hasOwnProperty', function () {

              t.equal(inspect(arr), '[ 1, , 3 ]');

          });

      	delete Array.prototype[1];

      });

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admin move datatable to yarn	r789	var inspect = require('../');
		var test = require('tape');

		var withoutProperty = function (object, property, fn) {
		var original;
		if (Object.getOwnPropertyDescriptor) {
		original = Object.getOwnPropertyDescriptor(object, property);
		} else {
		original = object[property];
		}
		delete object[property];
		try {
		fn();
		} finally {
		if (Object.getOwnPropertyDescriptor) {
		Object.defineProperty(object, property, original);
		} else {
		object[property] = original;
		}
		}
		};

		test('when Object#hasOwnProperty is deleted', function (t) {
		t.plan(1);
		var arr = [1, , 3];
		Array.prototype[1] = 2; // this is needed to account for "in" vs "hasOwnProperty"
		withoutProperty(Object.prototype, 'hasOwnProperty', function () {
		t.equal(inspect(arr), '[ 1, , 3 ]');
		});
		delete Array.prototype[1];
		});