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ASP.NET Core – How to unit test a custom InputFormatter

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In this article, I’ll show how to unit test a custom InputFormatter. The main thing to test is the output of the ReadRequestBodyAsync() method. To test this, you have to pass in an InputFormatterContext object containing the request body. As an example, I’ll show how to unit test the following ReadRequestBodyAync() method: Note: This parses … Read more

C# – How to switch on type

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Sometimes you may find it necessary to have conditional logic based on an object’s type. The simplest way to do this is to switch on the type, like this: This feature is called type pattern matching. Before this feature was added (in C# 7), you’d have to use a bunch of if-else’s and check the … Read more