includes_advanced {assertions}

Check if an object contains required elements

Description

This function checks that x includes all of the required elements. x must be the same type as required.

Usage

includes_advanced(x, required)

Arguments

x

An object to check

required

The required elements to check for

Value

Returns TRUE if x is the same type as required and x includes all the required elements. Otherwise returns a string representing the appropriate error message to display