Template:Assistant:Add action-test/add-entry/check/doc

Usage
Inputs:
 * &mdash; the full page name of the test table to which an entry is to be added; must begin with.
 * &mdash; either  or , depending on whether the test table page exists.
 * &mdash; the raw content of the test table page.
 * &mdash; the full name of the test page to be added to the table; needn't exist.

Function:
 * This template checks that the table exists, that it contains exactly one call to dialog/action page/test bottom, and that it does not already contain a call to dialog/action page/test entry for .  If any of these conditions is not met, generates an error message, otherwise generates the empty string.