HelloQueueFunctionTest.cs

(nameof(FunctionTestCollection))]
public class HelloQueueFunctionTest
{
    private readonly FunctionTestFixture _fixture;

    private readonly CloudQueue _queue = CloudStorageAccount
        .Parse(ConfigurationHelper.Settings.StorageConnectionString)
        .CreateCloudQueueClient()
        .GetQueueReference("greetings");
        
    public HelloQueueFunctionTest(FunctionTestFixture fixture)
    {
        _fixture = fixture;
    }

    [Fact]
    public void Hello_Queue_Function_Test()
    {
        this.BDDfy();
    }

    private async Task Given_The_Greetings_Queue_Exists_And_Is_Empty()
    {
        await _queue.CreateIfNotExistsAsync();
        await _queue.ClearAsync();
    }

    private async Task When_The_HelloQueue_Function_Is_Invoked()
    {
        var response = await _fixture.Client.GetAsync("api/HelloQueue?name=James+Bond");
        response.EnsureSuccessStatusCode();
    }

    private async Task Then_The_Enqueued_Message_Should_Include_The_Caller_Name()
    {
        var message = await _queue.GetMessageAsync();
        Assert.EndsWith("James Bond", message.AsString);
    }
}