Code coverage report for object/unset.js

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define(['./has'], function (has) {
 
    /**
     * Unset object property.
     * @version 0.2.0 (2012/01/31)
     */
    function unset(obj, prop){
        if (has(obj, prop)) {
            var parts = prop.split('.'),
                last = parts.pop();
            while (prop = parts.shift()) {
                obj = obj[prop];
            }
            return (delete obj[last]);
 
        } else {
            // if property doesn't exist treat as deleted
            return true;
        }
    }
 
    return unset;
 
});