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NOTE: If you are looking for how to access DI services, see this: HowTo Access DI Services Here are the steps to duplicating the .NET Dependency Injection process, to create a ServiceProvider instance. This is especially useful in unit testing, for classes an...

When you create unit tests for class types that directly use DI to retrieve dependencies, you will need a way to give them a reference to a service provider (IServiceProvider). This is transparently done by the runtime.But, we have to mimic it for unit testin...

Suppress Async Warning Project-Wide Since we have several calls to base classes for diagnostics and such that are async, it's a good idea to standardize on all Test methods be async. The problem is that not every test method contains an awaited call. so, we ...

Sometimes, a unit test needs to ensure a particular exception type occurs. Here’s how to check that a particular exception and message occurs. The catch is that, when executing code inside a unit test framework, such as MSUnit, any exception thrown by code i...

When writing unit tests, it’s good to standardize as much as possible.This includes the method signature for each test cases, such as this: // Test_1_1_1 Describe the test... [TestMethod] public async Task Test_1_1_1() { // Do some testing... ... ...

Here’s a list of elements for unit testing in Visual Studio using MSTest. Documentation for Visual Studio Testing is here: GitHub - microsoft/vstest-docs: Documentation for the Visual Studio Test Platform. Necessary Packages The following packages are neces...

If you are using MSTest as your testing framework, and want to leverage the test functionality from OGA.Testing.Lib, here are the minimal classes and structure you will need. For a cheat-sheet on MSTest framework usage, see this: Unit Test Cheat Sheet Depend...

Since we have some libraries that still output to NET Framework targets, some workarounds are required because of some design choices that have been made in the MSTest library and Test Explorer. MSTest Project Styles (SDK vs Non-SDK) NOTE: This only applies ...