Blog.TestContext.WithoutArg.cs

public class MyTestContext
{
    private string _tag;

    public static MyTestContext Given()
    {
        return new MyTestContext();
    }

    public void WhenRequest(string tag = "#a1b23")
    {
        _input = input;
    }

    public async Task ShouldRespondWithAsync(Func<HttpResponseMessage, Task> assertionAsync)
    {
        var request = new HttpRequestMessage(HttpMethod.Get, $"http://localhost:1234/api/app?tag={_tag}");

        // Ignore this; out of scope.
    }
}