Testing

If you’ve ever made a test in xUnit with something like 8+ InlineDatas and thought that there has to be a better way… Well, there is! The Xunit.Combinatorial package by Andrew Arnott allows you to specify values in multiple CombinatorialValues attributes, then will run a separate test for each possible combination of those values. It’s […]

There is a Moq counterpart to this post: Using Moq to verify that an object or list was passed to a method. Click there if you would like to see how to do this using Moq. Overview Sometimes, when using Arg.Is(), we would like the argument to look like a certain object, or worse, a list

There is a Moq counterpart to this post: How to mock HttpClient in C# using Moq. Click there if you would like to see how to do this using Moq. This post will cover 3 different ways to mock HttpClient using NSubstitute and give pros and cons for each: Create a fake HttpMessageHandler class Set

This is part 2 in a 2-part series: Part 1: How to use IAsyncEnumerable in C# for paged APIs. Part 2: How to test and mock IAsyncEnumerable in C# Note that this post, like the last one, will use the use case of making HTTP calls, but the same logic in it will hold true

There is an NSubstitute counterpart to this post: How to easily match on object or list arguments with NSubstitute. Click there if you would like to see how to do this using NSubstitute. I recently had a use case where I wanted to use Moq’s It.Is to check if a model with certain properties was being

There is an NSubstitute counterpart to this post: How to mock HttpClient in C# using NSubstitute 3 ways. Click there if you would like to see how to do this using NSubstitute. Very often while unit testing, we need to mock our HTTP calls so that we don’t actually make HTTP calls out to an