Provide instructions on how to run tests

README.md

@@ -34,6 +34,8 @@ dotnet publish ./src/SparseTransform.CLI/SparseTransform.CLI.csproj -r <RID> -o
 
 Both commands output to the SparseTransform directory at the project root. The output path can be changed as desired.
 
+The project can also be built using the Visual Studio interface. Right click on the SparseTransform.CLI project and select _Publish_. Then set the flags accordingly.
+
 ## How to Build the Documentation
 
 We currently use [Doxygen](https://www.doxygen.nl/) to generate an HTML documentation as well as the LaTeX files needed to generate a PDF manual. Make sure you have a working installation of Doxygen installed.
@@ -62,4 +64,16 @@ If you do not have Make installed use `latexmk` (Obtainable e.g. via the MiKTeX
 latexmk refman
 ```
 
-The compiled PDF file is named `refman.pdf` and also stored in the `latex` folder.
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+The compiled PDF file is named `refman.pdf` and also stored in the `latex` folder.
+
+## How to Run the NUnit Test Suite
+
+> The instructions below assume that your working directory is at the project root
+
+This project uses [NUnit](https://nunit.org/) for unit testing. The complete test suite can be run using the dotnet command
+
+```
+dotnet test
+```
+
+or the Visual Studio interface.
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