---
title: "FeatureFocus (Blog category)"
url: "https://osherove.com/blog/category/featurefocus.md"
canonical: "https://osherove.com/blog/category/featurefocus"
tags: []
author: "Roy Osherove"
description: "Roy Osherove: author of The Art of Unit Testing and Elastic Leadership. Consulting and training on unit testing, TDD, team leadership, Co-Ops and continuous delivery, plus 20 years of blog posts."
usage: "Licensed under CC BY 4.0 — reuse, quote and adapt with attribution (Roy Osherove, link to the original page)."
license: "https://creativecommons.org/licenses/by/4.0/"
---

# FeatureFocus (Blog category)

Roy Osherove: author of The Art of Unit Testing and Elastic Leadership. Consulting and training on unit testing, TDD, team leadership, Co-Ops and continuous delivery, plus 20 years of blog posts.

HTML: https://osherove.com/blog/category/featurefocus · 5 linked entries (each is plain Markdown) · Site index: [llms.txt](https://osherove.com/llms.txt)

- [Isolator Feature Focus: Faking Collections](https://osherove.com/blog/2008/11/2/isolator-feature-focus-faking-collections.md) (2008-11-02): Another cool feature in Isolator is the ability to fake values that will be returned from custom collections (anything that inherits from IEnumerable as long as it is not in mscorlib - for example - sharepoint lists).…
- [Isolator Feature Focus: Duck Typing and Isolate.Swap](https://osherove.com/blog/2008/11/2/isolator-feature-focus-duck-typing-and-isolateswap.md) (2008-11-02): Typemock Isolator 5.1.1 has been released, and this release brings with it some awesome (seriously) features that are unique fro any other framework I've seen. a good overview of features can be found here . The…
- [Isolator feature focus – Advanced Debugger Support for fakes](https://osherove.com/blog/2008/10/11/isolator-feature-focus-advanced-debugger-support-for-fakes.md) (2008-10-11): Two features that Typemock Isolator has make the debugging experience with it very different than any other isolation framework: 1) Highlight fake method during debugging When stepping into a method that is being faked…
- [Isolator feature focus: Recursive Fakes](https://osherove.com/blog/2008/10/4/isolator-feature-focus-recursive-fakes.md) (2008-10-04): Here’s another feature Typemock Isolator has that no one else currently has: the ability to return fake objects from properties recursively (without the use of an auto mocking container for such a feat). this saved a…
- [Isolator feature focus: Live objects in unit tests](https://osherove.com/blog/2008/10/1/isolator-feature-focus-live-objects-in-unit-tests.md) (2008-10-01): Here is one feature that sets Typemock Isolator apart from all the other frameworks, that has nothing to do with legacy code: Live Objects. This feature allows you to just “new” up an instance of an object, if you can,…


---

## About the author

**Roy Osherove**: Senior Solutions Architect at AWS working on AI for production and AI-driven development; author of The Art of Unit Testing and Elastic Leadership, with about 20 years of consulting and training on unit testing, TDD, team leadership and continuous delivery.

### Sites

- [RobotPaper](https://robotpaper.ai/): This blog: AI patterns and anti-patterns, AI and coding agents, and engineering leadership.
- [osherove.com](https://osherove.com): Roy's personal site. Author of The Art of Unit Testing and Elastic Leadership; consulting and training on unit testing, TDD, team leadership and continuous delivery, plus about 20 years of blog posts.
- [The Art of Unit Testing](https://www.artofunittesting.com): The Art of Unit Testing, 3rd Edition (Manning): readable, maintainable, trustworthy unit tests, plus TDD workshops in C#, JavaScript, Java and Kotlin.
- [5whys.com](https://www.5whys.com): Roy's writing on software team leadership: self-organizing teams, surviving chaos, learning mode and the Elastic Leadership model.
- [Pipeline Driven](https://pipelinedriven.org): Continuous delivery and DevOps practices: build patterns, pipeline-friendly testing, DevOps metrics and enterprise DevOps.
- [Elastic Leadership](https://www.elasticleadership.com): Elastic Leadership, Roy's framework for software team leaders (survival, learning and self-organizing modes).

### Social

- X: https://x.com/royosherove
- LinkedIn: https://www.linkedin.com/in/osherove/

### Contact

- Contact form: https://forms.gle/jQSx5KoXvrVA1JCK7

### License

Licensed under CC BY 4.0 — reuse, quote and adapt with attribution (Roy Osherove, link to the original page). License: https://creativecommons.org/licenses/by/4.0/