[GRASS-git] [OSGeo/grass-addons] fca644: r.mblend: basic tests (#911)

[Luís de Sousa]

  Branch: refs/heads/grass8
  Home:   https://github.com/OSGeo/grass-addons
  Commit: fca644acc358c19d314556a6700ce65a653aeba5
      https://github.com/OSGeo/grass-addons/commit/fca644acc358c19d314556a6700ce65a653aeba5
  Author: Luís de Sousa <luis.de.sousa at protonmail.ch>
  Date:   2023-07-17 (Mon, 17 Jul 2023)

  Changed paths:
    A src/raster/r.mblend/testsuite/test_rmblend.py

  Log Message:
  -----------
  r.mblend: basic tests (#911)

* Adds first test suit: basic module functioning and simple control parameter effect
* Corrects small issue in the module with temporary map name