Unity Framework For Unit Testing

End to end testing (E2E) comes into play when you want to ascertain that a set of components, when integrated. When creating your test automation, and you need to run a procedure when the test did not pass. Jest is a JavaScript testing framework designed to ensure correctness of any JavaScript codebase. I gave up hunting and created nanotest[0] to target and encourage embedded unit testing. Compile all three and link them together. manuchadha (Manu Chadha) I have written the following test case. Unit Testing with the Unit Test Framework Unit testing involves writing code to verify a system at a lower and more granular level than with other types of testing. The Microsoft Native C++ Unit Test Framework. Ceedling uses Unity as its unit test framework and CMock as its mocking framework. JavaScript Unit Testing Frameworks: A comparison Jasmine. One small note before we continue, in this example, I am using xUnit unit test framework and Moq mocking framework. The in-unit framework is very common testing framework for C Sharp. AceUnit (Advanced C and Embedded Unit) bills itself as a comfortable C code unit test framework. Restrictions in Micro Focus Unit Testing Framework The following syntax is not currently supported within a test case:. Unit testing confirms that whether the project is developing in right direction or not. For example, the following unit test checks for a valid user and password when the method CheckPassword returns true: In other words, a unit test is just a method written in code. Generators. There is a bit more. What I didn’t cover was unit testing for the user interface (UI). The best place to ask and answer questions about development with Unity. And that is it! While QUnit defaults to looking for test files in test, you can also put them anywhere and then specify file paths or glob expressions:. Our testing effort exactly fits the unit test definition: “In computer programming, unit testing is a method by which individual units of source code are tested to determine if they are fit for use. unittest — Unit testing. A colleague of mine was really excited about unit testing, and suggested that I should try it on my project. So, let’s take a look at Unit testing, TDD and BDD, and fix some of the common misconceptions about them out there. I gave up hunting and created nanotest[0] to target and encourage embedded unit testing. PyUnit - the standard unit testing framework for Python. I have a class called Math that contains a simple method called Abs that ac. tests/EmailTest instructs the PHPUnit command-line test runner to execute the tests of the EmailTest class that is declared in tests/EmailTest. Download Completed Project. We tried to find an unit testing framework for TwinCAT, but none was found. If you missed part one, be sure to start here. Tests are run in a separate address space, so both assertion failures and code errors that cause segmentation faults or other signals can be caught. For the click tests I only know image-based-testing framework. Contribute to ThrowTheSwitch/Unity development by creating an account on GitHub. The Micro Focus Unit Testing Framework has a number of restrictions on the syntax that a test case can contain. Welcome to Unity Answers. FluentShellUnit is a unit testing framework of testing PowerShell scripts and modules. Play Framework. Download Completed Project. And that is it! While QUnit defaults to looking for test files in test, you can also put them anywhere and then specify file paths or glob expressions:. Each is the de facto standard unit testing framework for its respective language. Develop unit tests using familiar arrange-act-assert pattern; Test. The drive behind this tutorial is to have a complete example on Repository and Unit of Work with IoC and Unit Testing. This guide describes how to use HUnit, assuming you are familiar with Haskell, though not necessarily with JUnit. In this article, we will mainly focus on how to create and run SQL unit testing with help of the tSQLt framework. The isolated part of the definition is important. Unit testing with dependency injection and MOQ. A unit is the smallest testable part of any software. I modified UnityConcludeTest() in unity. shUnit2 is a xUnit unit test framework for Bourne based shell scripts, and it is designed to work in a similar manner to JUnit, PyUnit, etc. This basically means that we create and refactor (changing structure without changing behaviour) our project code on the basis of tests. To sum up, this test only cover the code part of our component, by checking interactions with the external component. It’s the practice of testing small isolated pieces of code. Now it is easy to do Continuous integration in Holland: check in, do automatic builds, automatic testing and create a test-result graph by Jenkins in the way to go. Take the first steps Let me help you Get the eBook Say "Thank you!". µnit is a small and portable unit testing framework for C which includes pretty much everything you might expect from a C testing framework, plus a few pleasant surprises, wrapped in a nice API. One unit testing framework in C is Check; a list of unit testing frameworks in C can be found here and is reproduced below. Unit tests can greatly increase the stability and quality of your application and reduce testing costs. " I'm wondering why Microsoft begins utilizing a Medusa of equivalent frameworks and helpers. NET Core and. Mocking is technique where code parts are replaced by dummy implementations that emulate real code. QUnit: A JavaScript Unit Testing framework. The Fastest Way To Mock a Database for Unit Testing Developers have always been trying to mimic a production database. Problem: You want to use test-driven development (TDD) style unit tests in your Scala applications, and need to see examples of how to write them. House Bill 2612, which has been called the “Unity Bill. Selenium is a portable software-testing framework for web applications and there is a. NET: The first unit testing tool you need is a testing framework. Unit testing is a method of determining the correctness of a single function isolated from a larger codebase. Unit testing is the first level of the testing which is performed prior to the Integration testing or System testing. inside the test folder, if you call some_function_in_SomeClass, unity will say that the test. hs" "haskell" skipMany anyNotification symbols <- getDocumentSymbols doc Examples Unit tests with HSpec. With End to End case study of Selenium Webdriver Testing Solution is the author of this online course in English (US) language. If not, double-check your code and try again. How to write unit tests using CDS Test Double Framework. However, as a testing framework, it should help you to dramatically decrease the defect rate of your code. Those might. Check unit testing framework for C. Unit tests can greatly increase the stability and quality of your application and reduce testing costs. Use best Discount Code to get best Offer on Software Testing Course on Udemy. It is an instance of the xUnit architecture for unit testing frameworks. If your test uses some external resource, like the network or a database, it's not a unit test. As an example, we will test if the output of the code generated for a simple model matches the results of a normal mode simulation. In the project source, this is controlled by a connection string in the app. In this article, we will see how to implement testing tools to perform proper unit testing for your application classes and components. Use the ellipsis button at the right of a path to a library to change the library reference. tSQLt is a powerful, open source framework for SQL Server unit testing. To write a unit test for the Zend framework, we need to setup the PHPUnit, which can be easily done. After a period of one year of utilizing this automated. Your unit testing framework can help you formalize requirements, clarify architecture, write code, debug code, integrate code, release, optimize, and of course test. A flexible unit testing framework is a key component in responsible, test driver development. The MATLAB Unit Test framework is written for use with the MATLAB language. When creating your test automation, and you need to run a procedure when the test did not pass. In this post, I will compare what's the difference between each unit testing framework, and what's the difference to implement unit testing within the framework. As the name already suggest, unit tests should verify the behavior of a single unit of your code. We will not do it like that since we're using dependency injection. NET and other. Web Dynpro ABAP Unit Test Framework Applies to: SAP NetWeaver 7. Unit Testing in ESP32¶. In the previous article SQL unit testing with the tSQLt framework for beginners in this series, we covered tSQLt framework essentials and installation. So we needed a new unit testing framework which is platform independent and has better code quality. The 2013-2016 IAAF Strategic Plan has six Core Values: universality, leadership, unity, excellence, integrity and solidarity, and a Vision Statement: “To lead, govern and develop the sport of. Typically these test files can be grouped under the same subdirectory of a Scripts folder. A unit test is a small piece of code that can execute specific functionality in the code to be tested. Writing unit tests for controllers is easy when EnitiyFramework Core is in use. Unity - Curiously Powerful Unit Testing in C for C (Learn More or Download Now) CMock - Automagical generation of stubs and mocks for Unity Tests (Learn More or Download Now) Ceedling - Test build management (Learn More or Download Now) CException - Lightweight exception handling for C (Learn More or Download Now). Where the unit testing framework adds facilities to create unit tests, the tests still need to be executed to verify the behavior of the system under test. Find list of 5 best unit testing frameworks to automate unit tests. MIT Venture Capital & Innovation 1,093,876 views. Catch2 is a multi-paradigm test framework for C++. Setting Up NUnit and Test Folders. To quote "Integration tests are also the easiest way of starting to write automation tests on a game in development, since they don't have requirements on the architecture of the code. Pester implements a test drive to isolate your test files, and it can replace almost any command in PowerShell with your own implementation. Making of great software includes a well-planned testing strategy to ensure that software is bug free and meets requirements of the end users. Here is a sample unit test fully running:. It can be used to do Extreme Programming and Test-First Development in the C language. This time we are going. The first is the unit test will be run on a machine that has a SQL Server instance available with a database to be used for running the unit tests. I've been trying to set up Unit Testing for my project under ECS, but am hitting a brick wall at the moment. However, in practice, not many software projects have the luxury of a decent and up-to-date unit test suite. Effort is a powerful tool that enables a convenient way to create automated tests for Entity Framework based applications. Right-click in the project window and select Create. The Visual Studio Unit Testing Framework describes Microsoft's suite of unit testing tools as integrated into some versions of Visual Studio 2005 and later. If you want a unit testing framework for perl, the details are in the project summary page (SSL). PL/Unit is a unit testing framework that provides the functionality to create unit tests for PL/SQL code. Otherwise, let's learn a bit about making a Unit Test with Unity. Entity Framework core makes unit tests easier to write by providing us with an in-memory database provider. One of the first things I like to do when attempting to grasp a new framework (well, new to me) is to attempt to unit test the "Hello world" version of the framework. Howdy readers, Lafe here. Unity adapts the NUnit framework (version 2. NET unit testing framework with the functionality of a memory profiler. What I didn’t cover was unit testing for the user interface (UI). Unit testing is a method that instantiates a small part of our code and verifies its behavior independently from other parts of the project. VectorCAST/C++ is a highly automated unit and integration test solution used by embedded developers to validate safety and business critical embedded systems. In this article, we will mainly focus on how to create and run SQL unit testing with help of the tSQLt framework. Before diving into testing you should import Unity Test Tools package (which is developed by Unity Technologies). This is what Ajay will be describing today. Welcome to Unity Answers. The best way to understand unit testing is to simply try it on your next project. Effort is a powerful tool that enables a convenient way to create automated tests for Entity Framework based applications. I have a solution with a library and a test library. Mock object frameworks are very useful for creating unit tests. It’s available to people whose annual revenue and/or funding does not exceed $100K. The Unity unit test framework is an (easy) to use framework that will let us to implement TDD in a daily basis. I can say, TestNG has not only most of all the features of JUnit but also many more advanced features in terms of selenium webdriver testing framework. It shows how to create test objects for working with the Entity Framework, and how to add test methods that check the returned values from a controller method. The AAA syntax is only a way of structuring your unit tests, and is supported by any framework. Visual Studio 2010 appears to have excellent support for integrating Unit Test Projects into your solution, but no out-of-the box integration for using an Entity Framework Data Model (EDMX) generated Object Context is provided. I think the integration tests they speak of are a bit more then just unit-tests. Why are web frameworks useful?. Before diving into testing you should import Unity Test Tools package (which is developed by Unity Technologies). How to unit test BC4J components. Let me be clear about the new. If you experience any issues with a supported unit testing framework on a supported runtime, please create a request and describe the problem in details, as it will help to sort it out timely. When running Litho unit tests, be aware that the native library for Yoga must be loaded which can pose some challenges depending on your build system of choice. As with any beta program, you’ll have early access to features that are still under development. To open the Unity Test Runner, choose Window General Test Runner. That post was built on a pre-release version of Entity Framework so I thought I’d provide an updated post on top of the DbContext API surface we ended up shipping. It looks like there are quite a lot of options available but it's not really clear which ones are the best. An object under test may have dependencies on other (complex) objects; to resolve that dependency in unit testing, we need to mock. If you are trying to unit test in Entity Framework 4. The SimpleTest PHP unit tester is available for download from your nearest SourceForge. If you don't see any interesting for you, use our search form on bottom ↓. First Steps with ABAP Unit Implementation. To unit test private functions, you must write your unit tests in the same class as the code that is being tested. Compile all three and link them together. An essential part of every UI test framework is the usage of a unit testing framework. Right-click in the project window and select Create. 9 J-Unit Testing Framework: The JUnit Testing Framework can either be viewed on the JUnit site or we have included it on this site as compressed attachment. It provides a few simple-to-use keywords that let you create tests for your scripts. Mocking Entity Framework when Unit Testing ASP. There are a lot of unit test frameworks to choose from. The one I personally use is MSTest - the default unit testing framework in Visual Studio. However, using Simulink commands like sim/get_param/set_param and so forth you can certianly use MATLAB code written as tests in the framework to drive the Simulink model under test for a variety of scenarios. This time we are going. NET MVC application. @AbapCatalog. In my experience, unit tests are not an effective way to find bugs or detect regressions. Get early access to features coming in the next full release, test your project for compatibility, and join a community of experts shaping the future of Unity. All components are located in the namespace boost::unit_test. June 2, 2018 / Leave a Comment. NET provider that executes all the data operations on a lightweight in-process main memory database instead of a traditional external database. Unit Testing. CUnit is a lightweight system for writing, administering, and running unit tests in C. This will create a test class in the same relative path as the class in a specified unit test project. Embedded Unit does not require std C libs. Because of this, my test strategy can be divided in two steps: separate logic and plumbing code; test logic through unit tests while testing plumbing code through functional tests; It’s time to get started! As mentioned before, we will begin with unit tests. The Spock testing framework emerged from the Groovy community as a powerful way to write unit and integration tests. Features include alternatives to ExpectedExceptionAttribute and a fully extensible assertion application programming interface. Check is a unit testing framework for C. If the unit under test have external dependencies, such as an external data source or a Web service, the dependencies are replaced with a test implementation or a mock object created using a test framework. House Bill 2612, which has been called the “Unity Bill. At first I was a bit skeptical about the need of writing unit tests, but now I must admit that I am seduced by the idea and by the huge time savings it allows. Test Methods will test the purpose of the actual method. Today, I will share with you the way I've been writing tests for my ASP. But in the past couple of years I've changed my mind". So just how do I run my tSQLt Unit Tests within Visual Studio? A quick background on test adapters in Visual Studio: VS comes with an extensible unit testing framework. 08/31/2018; 4 minutes to read +3; In this article. 10 or higher. We encourage you to try Doctest along with ReSharper C++ support for it and share your feedback and ideas here in comments!. This series expands on the 2017 Unit Testing episode. The Unity Test Runner A Unity tool that tests your code in both Edit mode and Play mode, and also on target platforms such as Standalone, Android, or iOS. I will also explain how to use Karma and Protractor with Grunt to run your tests. It will be part of. I must also tell you, once you learn how to use one of the unit testing framework, it wouldn't be too difficult to learn other unit testing frameowrks. Unit of Work and Repository with Entity Framework 6. NET MVC EF based normal repository and unity has been used with. The benefits of unit testing. 1, moonscript, terra, and LuaJIT >= 2. Using Moq. inside the test folder, if you call some_function_in_SomeClass, unity will say that the test. Here's a look at this type of testing and why you should make sure it's part of your software development cycle. KUnit is a lightweight unit testing and mocking framework designed for the Linux kernel. We tried to find an unit testing framework for TwinCAT, but none was found. Now that you have a test project configured for the SimpleCalc application, it makes sense to determine some reasonable unit tests for the application. Does anyone have experience with writing unit tests for WPF MVVM/Unity/Prism applications based upon David Hill's templates? As the resident Windows architect it is my responsibility to develop a formal procedure for utilizing test driven design of WPF applications that make strict use of the MVVM pattern under Prism and Unity as defined by David Hill's templates but I am sadly ill equipped to. The first is the unit test will be run on a machine that has a SQL Server instance available with a database to be used for running the unit tests. You are now ready to create your first test. Written by the original inventor of NUnit v2, xUnit. Run your unit test and if everything works out, you passed with flying colors. NET developer. I gave up hunting and created nanotest[0] to target and encourage embedded unit testing. In the old days of Unity 3 and 4 the world was pretty much flat and Unit testing of Unity code was not widespread nor enjoyable using only Unity’s built in systems. A "good" unit test follows these rules:. In this course, Unit Testing for Game Development in Unity, you'll learn foundational knowledge and gain the ability to add unit tests to your existing Unity projects. The JUnit framework for testing of java programs. Users of JUnit will be familiar with most of the interface. Catch2 is a multi-paradigm test framework for C++. This page explains how to create and run unit tests in a plugin. Welcome to PHPUnit! PHPUnit is a programmer-oriented testing framework for PHP. In practice Cantata has proved successful and increased unit testing efficiency. Setting up a unit test in Unity is so simple that you don't even have to type anything. How to implement an advanced and cost-effective database unit-testing framework with tSQLt in SQL Server Management studio. Unit Testing with ASP. You can see here that there are two methods. shUnit2 is a xUnit unit test framework for Bourne based shell scripts, and it is designed to work in a similar manner to JUnit, PyUnit, etc. Let’s get started! Writing Unit Tests in Angular 2 – Using Jasmine and Karma. What I didn’t cover was unit testing for the user interface (UI). The best place to ask and answer questions about development with Unity. So I thought I would write an updated version of that blog post, using. Your unit tests will help alleviate that by automatically testing your application's components and alerting you when something is not working the same way it was when you wrote your tests. Unit Tests will certainly help in minimizing the Regression Testing. The Unit Test Runner automatically recognizes the tests and creates a tests tree in the Test Runner window if your solution contains tests and the appropriate framework is referenced. The Mockito mocking framework for Java (version 1. But in the past couple of years I’ve changed my mind”. Here, you will about the routing, tag helpers, middleware, session, dependency injection, authentication, authorization, unit testing and deployment. Both types of tool enable the developer to test, identify and localize any defects. net is the latest technology for unit testing C#, F#, VB. So why create a new unit test framework? My motivation for creating a new framework was partially frustration with the confusion over DUnit, DUnit2 and who was maintaining DUnit? Sourceforge and subversion makes it very difficult to make contributions to. So we turned them on for the full product build but left them off in the unit test projects, since the Unity unit test framework had lots of warnings of its own. Unit testing C# with NUnit and. This tutorial shows a fundamental approach to unit testing, and we are going to test a very simple data component. it is really not designed for such an use. A Unit Testing Guide. The following scripts use Python's unittest module. This is a work-in-progress and will be completed over time. Software Maintenance with Unit Testing Image 3: Unit Tests. cpp file in it (the source code is located below). It also supports running the unit tests against any external container as well. However almost all current test frameworks are based around either Java or C++. We tried to find an unit testing framework for TwinCAT, but none was found. A number of months ago I wrote about how you could unit test with Entity Framework using a fake DbSet and NBuilder. What I didn’t cover was unit testing for the user interface (UI). It combines the simplicity and intuitive power of Groovy with a sophisticated mocking framework that makes writing and executing unit tests simple. The paths to libraries used for running tests are configured in the Unit Testing | Test Runner options page. Each unit test built with the framework becomes incorporated into nightly testing and is tested on multiple platforms and under numerous configurations. So let's start. Whether it's the convenience of Microsoft's built-in unit testing framework, the solid and well-proven status of NUnit, or the modern take on unit testing that XUnit provides, there's always. ) Descriptive syntax. JUnit is the most popular Java unit testing framework. Does anyone have experience with writing unit tests for WPF MVVM/Unity/Prism applications based upon David Hill's templates? As the resident Windows architect it is my responsibility to develop a formal procedure for utilizing test driven design of WPF applications that make strict use of the MVVM pattern under Prism and Unity as defined by David Hill's templates but I am sadly ill equipped to. Cool, now that we know how our Repository should look, we can start writing our tests for Repository class. Unit Testing with the Unit Test Framework Unit testing involves writing code to verify a system at a lower and more granular level than with other types of testing. As mentioned above the Unit Test Framework is responsible for supplying function main() that initializing testing environment and taking care about results reporting. …Now it says. Tests are defined and implemented as local classes inside a main program. In some frameworks many advanced unit test features are missing or must be hand-coded. House Bill 2612, which has been called the “Unity Bill. My goal while introducing unit testing is not just to write unit tests but to improve the quality of the code as much as I possibly can. A flexible unit testing framework is a key component in responsible, test driver development. In a previous post I talked about doing unit tests with. It compares the following frameworks: * CppUnit * Boost. How to implement an advanced and cost-effective database unit-testing framework with tSQLt in SQL Server Management studio. This is a work-in-progress and will be completed over time. QUnit: A JavaScript Unit Testing framework. In this session we cover unit and functional testing and particular considerations for bots built with the Microsoft Bot Framework. Unit testing can be particularly effective for calculation engines and for business service components. All depend on dynamic allocation and that was a deal breaker. BeforeAndAfter class PizzaTests extends FunSuite with BeforeAndAfter { var. I can say, TestNG has not only most of all the features of JUnit but also many more advanced features in terms of selenium webdriver testing framework. Test Methods will check for the following scenarios: Positive / Success scenario; Negative / Failure scenario. You can open the Editor Test Runner through menu "Window -> Editor Test Runner". So I wrote some code and picked out a shiny, new unit test framework. Unit testing framework for c#. This tutorial takes you through an interactive experience building a sample solution step-by-step to learn unit testing concepts. Note that the available actions can be configured from Rider’s settings under Keymap, then Tests | Unit Tests Tool Window Actions. Here is a unit case for business component TulipBusiness. At this level of testing, tools target specific programming languages. NET 5 in the meantime. How to unit test BC4J components. This is part 2 of a 3 part series - 1) Unit of Work, Repository, Entity Framework, and Persistence Ignorance 2) Service Layer, MVC Controllers, and Dependency Injection 3) Unit Testing using Moq In part 1, I discussed how we can enable persistence ignorance in our MVC architecture through the implementation of the Unit of Work and…. Jest runs this file before it runs the unit tests. Test Framework allows the execution of tests either by manually pushing the "1-Click Test" button, or by using the built-in scheduling mechanism. An open-source framework, it is used to write and run repeatable automated tests. The unit testing framework is for one of the top five languages that appear in the RedMonk programming language rankings. Many software methodologies these days work compatibly with unit testing. All components are located in the namespace boost::unit_test. tSQLt is a powerful, open source framework for SQL Server unit testing. NET Framework. Where the unit testing framework adds facilities to create unit tests, the tests still need to be executed to verify the behavior of the system under test. I must also tell you, once you learn how to use one of the unit testing framework, it wouldn't be too difficult to learn other unit testing frameowrks. Is anyone using Unity or a similar framework for unit testing within MCUXpresso? I realize there's no full-chip simulation available. Pester is a unit testing framework for PowerShell. NET Web API 2 using Visual Studio 2017 This sample demonstrates how to create unit tests for your Web API 2 application. This tutorial shows a fundamental approach to unit testing, and we are going to test a very simple data component. UnitTestFramework. Mocking Entity Framework when Unit Testing ASP. Select File»New Project to create a LabVIEW project. Then the result of the test either passes or fails. AceUnit (Advanced C and Embedded Unit) bills itself as a comfortable C code unit test framework. The Python unit testing framework, dubbed 'PyUnit' by convention, is a Python language version of JUnit, by smart cookies Kent Beck and Erich Gamma. A little introduction to JS unit testing and its framework and tools The web development coding scenario has changed exponentially over the last few years. The JUnit framework for testing of java programs. A solid unit test suite is essential for ongoing development in large projects, especially those with many people involved. Over the last 15 years, however, that number has exploded, and the practice has become mainstream. NET world is NUnit. This property will determine the result of the test in the Microsoft Unit Testing Framework. There were several nice blog posts published as well as the official Unity Test Tools asset. QUnit: A JavaScript Unit Testing framework. Test-driven development (TDD) is the practice of writing automated tests for a piece of code before writing the code itself. Being code themselves, unit tests are compiled just like the rest of the project. The popular ones are implemented so that they can work inside the Visual Studio environment. How to mock an Entity Framework DbContext and its DbSet properties (EF 6) C# Unit Test Examples. In this episode, Robert and Phil cover the. It is an instance of the xUnit architecture for unit testing frameworks. I'm also wondering what peoples' thoughts are for frameworks that work in Windows vs. How does the test run? The testing package has some utilities (TestBed, async). Contribute to ThrowTheSwitch/Unity development by creating an account on GitHub. Unit tests are integrated in the ESP-IDF repository and are placed in test subdirectory of each component respectively. If your test uses some external resource, like the network or a database, it's not a unit test. In his book "Working Effectively with Legacy Code. The basic idea is that you create all the dependencies required by your method under test (Arrange), run your method under test (Act) and verify that the requirements of your test were met (Assert). import Language. When I started in this industry, only an avant-garde fringe unit wrote automated tests for their code. So, in this article, I am going to show how you can write unit tests through Jasmine and Karma. tests/EmailTest instructs the PHPUnit command-line test runner to execute the tests of the EmailTest class that is declared in tests/EmailTest. Get answers, feedback, and guidance straight from Unity experts. All components are located in the namespace boost::unit_test. As explained in the previous part, these tests will not cover the entire behaviour we are testing here. The 2013-2016 IAAF Strategic Plan has six Core Values: universality, leadership, unity, excellence, integrity and solidarity, and a Vision Statement: “To lead, govern and develop the sport of. Edit mode tests can't test random classes in your project; those classes need to be in assembly definitions. As a side effect, unit tested code often has a better structure.