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'use strict';
/* deps: mocha */
var assert = require('assert');
var should = require('should');
var define = require('./');
describe('define', function () {
it('should define a property and make it non-enumerable:', function () {
var obj = {};
define(obj, 'foo', function(val) {
return val.toUpperCase();
});
assert.deepEqual(obj, {});
assert.equal(obj.foo('bar'), 'BAR');
});
it('should allow any arbitrary value to be assigned:', function () {
var obj = {};
define(obj, 'foo', null);
define(obj, 'bar');
define(obj, 'baz', {});
assert.equal(obj.foo, null);
assert.equal(obj.bar, undefined);
assert.deepEqual(obj.baz, {});
});
it('should define a property with accessor descriptors:', function () {
var obj = {bar: 'baz'};
define(obj, 'foo', {
configurable: true,
get: function() {
return this._val;
},
set: function(key) {
define(this, '_val', this[key]);
}
});
obj.foo = 'bar';
assert.equal(obj.foo, 'baz');
});
it('should throw an error when invalid args are passed:', function () {
(function () {
define();
}).should.throw('expected an object or function.');
(function () {
define({});
}).should.throw('expected `prop` to be a string.');
});
});
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