Visual Studio & Tooling

Today I will… improve test coverage

Visual Studio Blog published “Today I will… improve test coverage” by Aaron Powell on 2026-09-15. Here is what it covers and why it matters for Visual Studio & Tooling developers.

What was announced From the source

Visual Studio Blog published “Today I will… improve test coverage” by Aaron Powell on 2026-09-15.

The publisher summarises it as: “Today I want to look at how we can improve on the test coverage that we have in the Interview Coach application. This application has some unit tests in it already, but I’m sure there is room for improvement. Defining…”

The post is organised into these sections:

  • Defining our baseline
  • Writing tests with Copilot
  • Full solution test analysis
  • Wrap-up

At a glance · Visual Studio & Tooling

What was announcedWhy it mattersWho should careWhat to do next

Why it matters Analysis

IDE and tooling updates change the day-to-day development loop: debugging, diagnostics, test running and code generation. They also determine which SDK and language versions are available on developer machines.

Who should care Analysis

  • Developers using Visual Studio or VS Code with C# tooling
  • Teams that standardise developer environments
  • Build engineers who keep CI tooling aligned with developer machines

What to do next Analysis

  1. Read the full post on Visual Studio Blog for details, code samples and documentation links.
  2. Update developer machines and CI images together to avoid version drift.
  3. Try new productivity features on a non-critical project first.

Sources and further reading

Original: “Today I will… improve test coverage”, Visual Studio Blog, published 15 Sep 2026, retrieved 16 Oct 2026. This article was generated from the official source using our structured templates and passed automated quality checks. Spotted a mistake? See our corrections policy.