display_point
=============
**Source code:** `display_point.py <https://chromium.googlesource.com/chromiumos/platform/factory/+/refs/heads/main/py/test/pytests/display_point.py>`_

A factory test to test the function of display panel using some points.

Description
-----------
Show some points on the display. The test is designed to catch display with
dark dots.

Test Procedure
--------------
1. Display white/black screen with a random number of black/white dots at random
   generated positions.
2. Operator reports the number of dots.
3. Fails if the numbers don't match.
4. Display the other color in step 1 and generate the dots again.
5. Operator reports the number of dots.
6. Fails if the numbers don't match.

Dependency
----------
- A browser to run display_point.js.

Examples
--------
Sample test_list entry:

.. test_list::

  generic_display_panel_examples:DisplayPanelTests.DisplayPoint



Test Arguments
--------------
.. list-table::
   :widths: 20 10 60
   :header-rows: 1
   :align: left

   * - Name
     - Type
     - Description

   * - point_size
     - float, int
     - (optional; default: ``3.0``) width and height of testing point in px

   * - max_point_count
     - int
     - (optional; default: ``3``) maximum number of points in each subtest