libs/mocha/should.js
function(obj, desc){
        this.assert(
            this.obj.some(function(item) { return eql(obj, item); })
            , function(){ return 'expected ' + this.inspect + ' to include an object equal to ' + i(obj) + (desc ? " | " + desc : "") }
            , function(){ return 'expected ' + this.inspect + ' to not include an object equal to ' + i(obj) + (desc ? " | " + desc : "") });
        return this;
    }
function(obj, desc){
        this.assert(
            this.obj.some(function(item) { return eql(obj, item); })
            , function(){ return 'expected ' + this.inspect + ' to include an object equal to ' + i(obj) + (desc ? " | " + desc : "") }
            , function(){ return 'expected ' + this.inspect + ' to not include an object equal to ' + i(obj) + (desc ? " | " + desc : "") });
        return this;
    }
function ( obj , desc ) { this . assert ( this . obj . some ( function ( item ) { return eql ( obj , item ) ; } ) , function ( ) { return 'expected ' + this . inspect + ' to include an object equal to ' + i ( obj ) + ( desc ? " | " + desc : "" ) } , function ( ) { return 'expected ' + this . inspect + ' to not include an object equal to ' + i ( obj ) + ( desc ? " | " + desc : "" ) } ) ; return this ; }
Assert that an object equal to `obj` is present.

@param {Array} obj
@param {String} description
@api public
Assert that an object equal to obj is present .