function isMethod( value, property ) {
	return (
		hasOwnProp( value, property ) &&
		isFunction( value[ property ] )
	);
}
Tests if an object has a specified method name.

@param {*} value - value to test
@param {*} property - property to test
@returns {boolean} boolean indicating if an object has a specified method name

@example
var beep = {
    'boop': isMethod
};

var bool = isMethod( beep, 'boop' );
// returns true

var bool = isMethod( beep, 'toString' );
// returns false