MSTEST0022: Prefer TestCleanup over Dispose methods

Property Value
Rule ID MSTEST0022
Title Prefer TestCleanup over Dispose methods
Category Design
Fix is breaking or non-breaking Non-breaking
Enabled by default No
Default severity Info
Introduced in version 3.4.0

Cause

This rule raises a diagnostic when a Dispose or DisposeAsync method is detected.

Rule description

Although Dispose or DisposeAsync is a more common pattern, some developers prefer to always use [TestCleanup] for their test cleanup phase as the method is allowing async pattern even in older version of .NET.

How to fix violations

Replace Dispose or DisposeAsync methods with [TestCleanup].

When to suppress warnings

You usually don't want to suppress warnings from this rule if you decided to opt-in for it.