linux-kernel - Re: [PATCH v2] drm/tests: Add KUnit tests for drm_mode_create_dvi_i

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Date: Mon, 8 Jan 2024 11:49:56 +0100
From: Maxime Ripard <mripard@...nel.org>
To: Dipam Turkar <dipamt1729@...il.com>
Cc: maarten.lankhorst@...ux.intel.com, tzimmermann@...e.de, 
	airlied@...il.com, daniel@...ll.ch, mairacanal@...eup.net, javierm@...hat.com, 
	arthurgrillo@...eup.net, dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] drm/tests: Add KUnit tests for
 drm_mode_create_dvi_i_properties()

On Sat, Dec 23, 2023 at 03:59:33PM +0530, Dipam Turkar wrote:
> I needed some help regarding introducing a separate test for testing if the
> function still works if called a second time as suggested. Wouldn't we need
> to call it on the same object we called in the first time. So, that will
> bring redundancy in the two functions. Is this correct? Or am I
> understanding this wrong?

There will be redundancy indeed, but you're also not testing the same
thing so it's fine.

A test should be there to test one thing and one thing only.

Maxime

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