C++ Unit Testing

To ensure this isolation we can use mock objects. Repeat step 2 for the test target if you’re going to do any testing that needs to reference the Objective-C code also. Louisiana Office of Motor Vehicles - Express Lane Online Services - Driver Services, Vehicle Services, Dealer Services, Online Services, Office Locations, and More. In this post, we look at 7 times to mock, including some useful questions so you can guide yourself through C and C++ unit testing. Tests within the same test class are called in the order in which they exist in the code. Speed up your C++ unit tests cycles with CMake/CTest (and the right testing framework) Waiting for unit tests to compile and run shall not use much time. This question appears to be off-topic. Hope you like our explanation. A list of collaboratively maintained study guides and strategies made available in over thirty languages. The following two examples use react-testing-library and Enzyme. Name_____ The Outsiders. There seems to be a general opinion that unit tests are less useful for embedded development that for application development. Please read in this sequesnce only. Automatic mock generation. UNIT TESTING is a level of software testing where individual units/ components of a software are tested. Unit tests are then other pieces of code that specifically exercise the code unit with a full range of different inputs, including boundary and edge. organ system Unit Test A. Conclusion – Python Unittest. When I did my previous post, I purposefully left out how to test connected components. Introduction. ALL Online Courses 75% off for the ENTIRE Month of October - Use Code LEARN75. Unit Testing: A level of the software testing process where individual units of a software are tested. amino acids B. Unit Test Plan Template - Free download as Word Doc (. It can be succinctly described by the following set of rules: write a “single” unit test describing an aspect of the program. Walkthrough: Create and run unit tests for managed code. 05/14/2019; 10 minutes to read +9; In this article. The world's largest community of marketers that support, represent and develop marketers, teams, leaders and the marketing profession as a whole. C++ support is available either with ReSharper C++ — a dedicated product that you can install separately or side by side with ReSharper, or with ReSharper Ultimate. Using Moq. To do this, use a fixture. It is stable, actively developed, and has a GUI interface. PDF | In unit testing, a program is decomposed into units which are collections of functions. Using this example, you can learn to create your own Unit-tests. This dynamic test solution is widely used in the avionics, medical device, automotive, industrial controls, railway, and financial industries. PicoTest is a single-file unit testing framework for C programs that follows the xUnit principles. Unit Testing C++ Made Easy. Thirdly unit tests are expected to be significantly faster than other kinds of tests. He is a big proponent of TDD (test-driven development) and unit testing in general. For more information about using Test Explorer, see Run unit tests with Test Explorer. Write the unit tests to test the methods declared in the class. Testing should be done in stages and involve programmers and professional testers. Richard provides an overview of both unit testing and TDD, explaining why both are crucial for developers. I don't know why UnitTests and Singletons are incompatible or problematic. Good testing can catch application-killing issues early on, but poor testing invariably leads to failure and downtime. 2) Added a very simple test to the default Test_Method provided in the default UnitTest. Unit testing has the greatest effect when it's an integral part of your software development workflow. Gray Box Testing - Used to execute tests, risks and. A way to check and prove that the implementation is correct is needed. Let's assume you want to test the behavior of our QString class. It is because you need to isolate the class you are testing from other components that it is dependent with. We enhance public safety through safe and secure incarceration of offenders, effective parole supervision, and rehabilitative strategies to successfully reintegrate offenders into our communities. d) Reweigh the sample, subtract the weight of the container, and determine the moisture content using the following equation: M n = ((W w-W d)/W w) x 100 in which: M n = moisture content (%) of material n W W = wet weight of the sample, and W d = weight of the sample after drying. What if you have the Visual Studio C++ project and you want to add some unit tests in it? Visual Studio (starting from 2017) includes C++ unit test frameworks with no additional downloads. The premier unit testing framework for C++; you can also use it to test C code. In the example below, I’m specifying that from the unit test directory, go up and over (relative pathing) to the data provider directory and find the Data. Myth 3: Testing is the job of professional testers. Is there TestNG like unit testing framework in C#, which can I use?. After a period of one year of utilizing this automated. Using Google Test to Unit Test C Code Posted on March 21, 2014 January 14, 2019 by Mike Weno While the Google Test framework is designed for C++ it can be used to create a framework for C unit testing. c (or maybe you prefer test_mycode. Keywords: concolic testing, random testing, explicit path model-checking, data structure testing, unit testing, testing C programs. For instance, typically, a unit test is something that is run automatically after a successful build of changes that have been submitted to the version control system. This is why unit testing frameworks provide only asserts which stop further execution of current test method. A warning upfront: this post is sort of an advertisement for Aleph, my C++ library for topological data analysis. Unit-testing (embedded) C applications with Ceedling Just like a lot of other embedded software engineers, I used to ship my embedded applications to production without testing them properly. The simplest XCTAssert function is the XCTAssert(expression: BooleanType). Unit test is awaiting for result from Assert. It's used to ensure the quality of. C++ Unit testing and CxxTest - a presentation given by me based on an article by Eric Gufford. Unit tests should be maintainable. generate inputs (especially strings!), set up files etc. Exploring the C++ Unit Testing Framework Jungle. Math Unit 1 Test. Meaning you can just copy the. This is a great interface for testing R code… but code in a package isn't always R code. Article: "Exploring the C++ Unit Testing Framework Jungle," by Noel Llopis (28 December 2004). We discuss two options, stubbing and mock objects and give some simple. With this new version, they introduced a new feature that I was waiting for a long time: parametrized tests (yes, NUnit and XUnit have had this for a long time, I know). A rewrite in 2009 fixed that, and now QUnit runs completely standalone. He is a big proponent of TDD (test-driven development) and unit testing in general. , Roy Osherove) on this area and on the improvement of my unit tests, both in best practices and in code coverage. This unit testing framework, dubbed 'PyUnit' by convention, is a Python language version of JUnit. This can be used to ignore ore exclude integration tests in a nightly continuous integration build. EasyUnit was created to ease creation and use of unit testing in C++. Unit testing on an embedded system, however, presents some unique issues. Search the world's information, including webpages, images, videos and more. So, even at the highest measurement of 0. It is concerned with testing individual units of source code. The focus of my evaluation is a narrow one: I am considering frameworks specifically for unit testing C++, which can be run from a command line. Still, even if that's your only reason for unit testing, I think putting the unit tests in a separate library is the best choice: It gives you a clearer separation of concerns. CxxTest is easy to use because it does not require precompiling a CxxTest testing library, it employs no advanced features of C++ (e. Unit testing paradigm states that each test exercises particular code behavior. VS Test, unlike MS Test in earlier versions of Visual Studio, allows you to write unit tests against pure native C++ code without compiling the unit test projects with /clr. When you first start writing unit tests, you probably already have quite a large working codebase. The purpose is to validate that each unit of the software performs as designed. Pester implements a test drive to isolate your test files, and it can replace almost any command in PowerShell with your own implementation. He is a big proponent of TDD (test-driven development) and unit testing in general. Practice Reading Test Answer Section. Unit testing is a method that instantiates a small part of our code and verifies its behavior independently from other parts of the project. Introduction. The users who voted to close gave this specific reason: "Questions asking us to recommend or find a book, tool, software library, tutorial or other off-site resource are off-topic for Stack Overflow as they tend to attract opinionated answers and spam. I decided to write up some of the discussion we had as a tutorial on creating dependencies (collaborators) for unit testing. I was on site with some clients the other day, and they asked me about unit testing and mock objects. I find that there are essentially two stereotypical patterns with threaded code: Task orientated - many, short running, homogeneous tasks, often run within the Java 5 executor framework,. Whether you are 3 or 93, the library has an event specific for you. The primary reasons not to use CppUnit for C are first that it is quite big, and second you have to write your tests in C++, which means you need a C++ compiler. The test begins with setUp() followed by the test and ending with tearDown(). What Is Unit Testing? Before we get started setting up our environment and writing any code, let's define exactly what unit testing is, why it's worth doing, and how to get started in incorporating it in our projects. A program is decomposed into units, where each unit is a collection of functions, and the units are independently. If you will compare this from the first unit test example, your first reaction would be, “Does that mean I have to write more code”? Yes, you might end up writing more. It includes an answer key. I'm also wondering what peoples' thoughts are for frameworks that work in Windows vs. The difference is the framework and functionality provided. Philosophy. The most famous family is the xUnit framework, and some of it's descendants. this weekend to do battle with the Gamecocks and his old friend Frank Martin in a closed scrimmage. Repositories that return IQueryable. Writing unit tests for C code in Python¶ The C language combines all the power of assembly language with all the ease-of-use of assembly language. 3) Built and run the test app against the Local Machine. It's one of the best libraries for complementing. Focusing on ease of consumption and maintenance of unit tests is key. C++ Tutorial: testing, White box testing - Tests are developed by the programmers who know the sources code. We enhance public safety through safe and secure incarceration of offenders, effective parole supervision, and rehabilitative strategies to successfully reintegrate offenders into our communities. c (or maybe you prefer test_mycode. How much unit test isolation do we need? This is a recurring and important question commonly debated when developing unit tests for C and C++. libunittest is a portable C++ library for unit testing. txt) or read online for free. Some assertion might be tested in the mock class. This contains an original test on Mary Shelley's novel, Frankenstein. Name_____ The Outsiders. Flying Kiwis. unit-testing documentation: Example of simple unit test in C#. After your code has passed its unit tests, it's ready for system testing by a quality-control professional. First, you need a class that contains your test functions. Let's get right to 'em. C++ Unit Testing In the previous post, I have been examining the C++ build tools that are available. White Box Testing - used to test each one of those functions behaviour is tested. The idea of unit testing has been around for many years. It is concerned with testing individual units of source code. Embunit is designed as a unit testing tool for both developers and testers for software application written in. It really changes the way you look at unit tests. If you are using Unit Test to write test case then the [TestClass] attribute is highly required in the Microsoft unit testing framework for any class that contains unit test methods that you would like to run in Visual Studio Test Explorer. Testing is a very important aspect of development and can largely determine the fate of an application. the ROS environment) is a unit testing library for the C++ programming language, based on the xUnit architecture. Even better,. Repeat step 2 for the test target if you’re going to do any testing that needs to reference the Objective-C code also. But then, with no notice–WHAM–a private method. Testing approaches depend on where you are in the project and your “budget,” in terms of time, money, manpower, need, etc. be oblivious to its internals. Note that I’m using NUnit as my unit test framework. Unit testing is the cornerstone of extreme programming, which relies on an automated unit testing framework. Unfortunately, unit testing in C++ is far from being trivial and good unit testing frameworks are hard to find. It has the same interface as the real object so the client can use the mock object in the same manner it uses the real object. While you do need to write extra glue code (although ctypes are often "good enough" for tests, significantly reducing that amount), it's just so much easier to set things up in Python - i. Which molecules make up proteins? A. Spending my days writing lots of unit tests latelyYou know the drill. CppUnit is the C++ port of the famous JUnit framework for unit testing. This feature is available in the Enterprise edition of Visual Studio 2017 and for C# and VB projects only. Unit testing is a big part of my work (as it should be for all developers, right?) and I have been focusing my studies (recently, The Art of Unit Testing 2nd Ed. So, we need a main function that knows how to run the tests, check the results, and print a report. While manual testing of individual functionality has been part of the development cycle, more recently these testing is automated with a testing framework. Howdy readers, Lafe here. Unit testing is a common practice for host development. Somerset County Through YOUR Camera Lens 2018 Photo Contest, Natural Environment (Amateur), by Patty Lobell of Raritan. Unit tests become more valuable if they are expressive and flexible. Qt Test is a framework for C++ unit testing. Effective unit testing is a nice follow-up book as it is not a book about how to test-drive your code or how to write unit tests, but it is a book about how to write *effective* unit tests. In this article, I show–using examples–how to create unit tests for your C++ applications. Repeat step 2 for the test target if you’re going to do any testing that needs to reference the Objective-C code also. 5 Tips for Unit Testing Threaded Code. Use the test coverage tool to determine whether you have adequately tested the elements, classes, methods, and lines of code that make up your app. So why am I writing a post on this? Well I did encounter a couple of issues and felt it worth documenting those along with the "steps" I took to when using the Microsoft unit testing solution for C++ in Visual Studio. API Design for C++, p295; Martin Reddy. Add Moq to the unit test project, using NuGet. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. However the process is same for any framework for that matter. You can view my C++ example (described in that previous post) on Github: cpp-csv-col-replacer. How did you do it?. Some people even do it. /src/MyProject. Your unit test saves the original states of the pointers as they are modified during the test, and recovers them during the teardown phase. We're going to speak about "unit testing" and how we can apply it in our C/C++ project, through a CPPUnit unit testing framework. Testing should be done in stages and involve programmers and professional testers. doctest is a fully open source light and feature-rich C++98 / C++11 single-header testing framework for unit tests and TDD. NET Core, some things that we were used to having are no longer available. Mock object simulate or mimic a real object. We will be using the Catch unit testing library. 5 C++ windows 10. You have to run yarn add --dev @testing-library/react to use react-testing-library. API Design for C++, p295; Martin Reddy. One unit testing framework in C is Check [1]; a list of unit testing frameworks in C can be found here [2] and is reproduced below. DISCLAIMER: FOR CLOSED COURSE COMPETITION USE ONLY. In fact, I've also started to use Google Mock, which turns out to be even more cool and eliminates the biggest limitation on unit testing: what to do if the routine being tested normally needs a heavy-weight and uncontrollable supporting infrastructure to satisfy its API needs. Enabling or disabling test unit execution Adding semantic to a test Summary of the API for declaring and organizing tests Writing unit tests Assertion severity level BOOST_TEST: universal and general purpose assertions Reported information Extended comparisons support Floating point comparison. The entry function may. It's now considered a standard interview topic. While in some cases you can unit test everything, it's usually not practical to achieve 100% coverage and, especially in games, can be quite difficult -- it's arguable whether or not unit testing your renderer output is in any way meaningful, useful, or a "true" unit test regardless. When you first start writing unit tests, you probably already have quite a large working codebase. He is a big proponent of TDD (test-driven development) and unit testing in general. Some people even do it. Automated unit testing supports high quality of program code, even under inevitable change and refactoring. C# Writing unit tests with NUnit and Moq Published on Aug 30, 2013. But customers will use it anyway!. Using Moq. Check has moved to Github. Unit testing requirements There is more to unit testing of safety-related code than testing ofinput-state-output relationships: the test is supposed to look underthe hood and demonstrate that the code execution path is as expected(and, presumably, as designed), that the results of important interimcomputations are correct and that all execution. c++ documentation: Google Test. About once a month, my partner in crime, Rich Seeley, has been doing technical takeovers of this blog. Catch2 is a multi-paradigm test framework for C++. The first stage, unit testing, is the programmer's responsibility. Several output formats, including simple text output, compiler-like output and HTML, are supported and new ones are easily added. Unit Testing C Programs with Mock Functions Tweet Why mock? Regardless of whether you buy into Test Driven Development's test-first approach, the practice of automated unit testing is generally viewed as something that improves software quality. My Pay allows users to manage pay information, leave and earning statements, and W-2s. Note that I’m using NUnit as my unit test framework. Unit testing is a method that instantiates a small part of our code and verifies its behavior independently from other parts of the project. What if you have the Visual Studio C++ project and you want to add some unit tests in it? Visual Studio (starting from 2017) includes C++ unit test frameworks with no additional downloads. Unit testing is all about testing the isolated units. Oh, write a non-recursive unit test for that as well, of course. Edmentum periodically performs scheduled maintenance on the Study Island platform on Fridays beginning at 11 p. It's so portable that it could be used on almost any C++ platform, including Windows, MacOS, Unices and embedded devices. We are a university in Cape Town, South Africa and the only university of Technology in the Western Cape province. I'm also wondering what peoples' thoughts are for frameworks that work in Windows vs. UPDATE: This library has now been significantly updated and moved to codeplex: details here. In other words, we don't have to enumerate all of the test in our test suite manually. Unit testing with C++ requires a test runner. A little background on unit testing (If you're already familiar with unit testing, you can skip to the walkthroughs. Automated unit testing supports high quality of program code, even under inevitable change and refactoring. Write the unit tests to test the methods declared in the class. Unit Testing in Xcode The Test navigator provides the easiest way to work with tests; you’ll use it to create test targets and run tests against your app. A part of unit can be tested by generating inputs for a single entry function. Gray Box Testing - Used to execute tests, risks and. BDD style unit testing in C++ lest No Yes No No No Yes Yes Yes No Tiny header-only C++11 test framework liblittletest Yes Yes Yes No No Yes Yes Yes Yes liblittletest is a portable, one file header-only C++ library for unit testing. The NCBI C++ Toolkit has incorporated and extended the open source Boost. Throws method is pretty much in a class by itself. I'm going to consider that you know what unit testing is, and why it is very important in the software development process. For this example we will test the sum method of a simple calculator. It includes an answer key. Popular Automated Unit Testing Tools. Please see the Check project page at Github: http://libcheck. The CZT can use sample points from the entire complex plane and not only from the unit circle. This doesn't mean that these frameworks were all poorly designed or implemented. Creating a Unit Test Target Open the BullsEye project and press Command-6 to open the Test navigator. Manchin notes NETL work in the field)-- Daily Energy Insider 10/25/19 WV SBA to host Veteran Small Business Day event at Morgantown, WV's NETL -- WVNews. About once a month, my partner in crime, Rich Seeley, has been doing technical takeovers of this blog. Unit Conversions Energy Unit Conversions As the field of nanophotonics continues to become more interdisciplinary, it is essential to be able to convert between different units of energy by memory. The primary reasons not to use CppUnit for C are first that it is quite big, and second you have to write your tests in C++, which means you need a C++ compiler. Nick Wienholt is an independent Windows and. Exploring the C++ Unit Testing Framework Jungle over on Games from Within is a really good look at all of the C++ unit testing frameworks out there. While there are three main types of software testing: unit testing. The test begins with setUp() followed by the test and ending with tearDown(). The following test passes validation:. Unit Tests, when integrated with build gives the quality of the build as well. Analyze your results and use them to improve your program’s code. PDF | In unit testing, a program is decomposed into units which are collections of functions. Unit testing is best used in conjunction with automated integration and system testing. A site for software testers. So in this article I'm going to show you some tips and methodologies of unit testing. It has the same interface as the real object so the client can use the mock object in the same manner it uses the real object. Simpler mock objects, using Moq. Creating a better project. Testing events in C# 7 minute read TL;DR. In this post, we look at 7 times to mock, including some useful questions so you can guide yourself through C and C++ unit testing. Custom reporter interface allows to integrate TUT with virtually any IDE or tool in the world. They offer analytical testing services to support investigations focused on laboratory testing of food, cosmetic, pharmaceutical, nutraceutical and consumer products. In order to verify that your code is performing as you would expect, you can create and run unit tests in Visual Studio. To add unit testing support to this project you can set up Ceedling to run in parallel from the same source files. Unit testing is a software testing method by which individual units of source code, together with associated control data, usage procedures, and operating procedures, are tested to ensure that code meets its design and behaves as intended. In fact my initial motivation for starting it was dissatisfaction with OCUnit. It provides a CMake module definition for easier integration with other CMake projects. NUnit may have functionality that Microsoft doesn't, but all in all they both do the same exact thing, so it is a matter of preference on which one you want to use. 2) Added a very simple test to the default Test_Method provided in the default UnitTest. A safer California through correctional excellence. Shortly thereafter, being developers, they then started building all sorts of frameworks for this. To ensure that our method should be independent from others. Unit testing is a level in software testing that validates the behavior and correctness of units of code. While there are three main types of software testing: unit testing. Math Unit 1 Test. It's used to ensure the quality of. National Association of Health Unit Coordinators, Inc. Senate bill would accelerate geothermal energy development (Sen. After a period of one year of utilizing this automated. Unit testing has the greatest effect when it's an integral part of your software development workflow. And that's about it. Repositories that return IQueryable. These tests reference code that is considered internal to the library. 000002 ms, this is a very negligible time difference and well worth the tradeoff to achieve better unit test coverage. “Test-driven development” refers to a style of programming in which three activities are tightly interwoven: coding, testing (in the form of writing unit tests) and design (in the form of refactoring). Note you can use the nuget adapter version, which will install into your solution, and makes it easier to run your tests on CI servers. Dependency Injection C# Unit Testing Moq. My C++ unit testing/testing legacy C++ code sessions can be found at the recording section of this blog. Automatically Unit Test your Model. But when your application is run for real, all those units have to work together, and the whole is more complex and subtle than the sum of its independently-tested parts. Goto Fail, Heartbleed, and Unit Testing Culture. Here's why. Besides that approach, Noda Time also has a FakeClock class which you can use instead of a mock object. Enabling or disabling test unit execution Adding semantic to a test Summary of the API for declaring and organizing tests Writing unit tests Assertion severity level BOOST_TEST: universal and general purpose assertions Reported information Extended comparisons support Floating point comparison. I find that there are essentially two stereotypical patterns with threaded code: Task orientated - many, short running, homogeneous tasks, often run within the Java 5 executor framework,. Repositories that return IQueryable. Unit Test Frameworks for C#: The Pros and Cons of the Top 3 Erik Dietrich February 15, 2017 Developer Tips, Tricks & Resources If you enjoy the subject of human cognitive biases , you should check out the curse of knowledge. In my experience, unit tests are not an effective way to find bugs or detect regressions. The background is a satellite map of a city. Nick Wienholt is an independent Windows and. JUnit was written by smart cookies Kent Beck and Erich Gamma, and is, in turn, a Java version of Kent's Smalltalk testing framework. Official WA State Licensing (DOL) website: licensing and regulating drivers, vehicle and boats, and over 30 types of professions and businesses. C++ Unit Testing In the previous post, I have been examining the C++ build tools that are available. In this post, we look at 7 times to mock, including some useful questions so you can guide yourself through C and C++ unit testing. Its design was copied from JUnit and CUnit and more, and then adapted somewhat for Embedded C System. ThrowsAsync, that is awaiting for result from the method being tested. unit-testing documentation: Example of simple unit test in C#. The easiest way of testing with databases is made possible if the unit your are testing uses an ORM. 0 visual studio 2017 version 15. Mocking the dependency allows us to execute our unit test without the need for an external service:. Is ΔA ~ ΔDEF ? Explain your answer in at least three sentences. Also, remember that “weak” isn’t completely portable, and has the problem of requiring a separate link for each layer of testing – yes, I have considered using it as well. SQL Server database unit tests, in the context of tSQLt, exist as stored procedures. Unit testing on an embedded system, however, presents some unique issues. The CZT can use sample points from the entire complex plane and not only from the unit circle. Welcome to McDougal Littell's Online Workbook. For a street exempt version covered by California ARB E. Avoid the temptation to test an entire work-flow using a unit testing framework, as such tests are slow and hard to maintain. Use visualization and other tools available in MATLAB to understand how your code is behaving. CppUTest is a C /C++ based unit xUnit test framework for unit testing and for test-driving your code. NAHUC is dedicated to promoting health unit coordinating as a profession through education and certification, complying with the NAHUC Standards of Practice, Standards of Education, and Code of Ethics. Tests are run in a separate address space, so Check can catch both assertion failures and code errors that cause segmentation faults or other signals. A software test is a piece of software, which executes another piece of software. Code-based test generation. Unit Testing C++ Made Easy. Let’s take a look. The CZT can use sample points from the entire complex plane and not only from the unit circle. Throws method is pretty much in a class by itself. You have a lot of options when it comes to unit testing your C application. C# Writing unit tests with NUnit and Moq Published on Aug 30, 2013. Here is a unit case for business component TulipBusiness. All objects are allocated to const area. Developers have an array of both open source and proprietary tools to choose from. They test the logic of our code in isolation of our dependencies and typically a well-tested code base will most likely be more compliant with the SOLID principles of design. So is this migrations test a unit test, or something else? I think strictly speaking it is a form of unit test. PIO Unit Testing allows segregating each part of the firmware/program and testing that the individual parts are working correctly. One unit testing framework in C is Check [1]; a list of unit testing frameworks in C can be found here [2] and is reproduced below. C++ class cannot be a member of the unit test class, managed library does not like C++ static objects very much, additional code is required to have asserts on strings etc, you name it. The competition to sell apps is fierce from big players like Google and Apple, to single. Lets take a look at the solution structure: Service project contains services. Before we see how unit tests express the intent of the code, I want to explain the source code. By adding Unit Tests to the software build process, or as part of the Continuous Integration process, as the code base grows larger, these tests run automagically. Developers realized that they could automate verification of their code. pdf), Text File (. Using Moq. Unit Testing: Why? What? & How? In this tutorial you will learn about unit testing, various levels of testing, various types of testing based upon the intent of testing, How does Unit Testing fit into the Software Development Life Cycle? Unit Testing Tasks and Steps, What is a Unit Test Plan?. Unit tests should be minimal to write, and that was Boost Test weakest point in 2004, but Boost 1. Test, CppUnitLite, NanoCppUnit, Unit++ and CxxTest. Software Testing Services. For this example we will test the sum method of a simple calculator. We will be creating a library to represent money, libmoney, that allows conversions between different currency types. FitNesse is an open source project.