[TestClass]
public class HealthCheckHttpTriggerTests
{
    private const string CategoryIntegration = "Integration";
    private ServerFixture _fixture;

    [TestInitialize]
    public void Init()
    {
        this._fixture = new LocalhostServerFixture();
    }

    [TestMethod]
    [TestCategory(CategoryIntegration)]
    public async Task Given_Url_When_Invoked_Then_Trigger_Should_Return_Healthy()
    {
        // Arrange
        var uri = this._fixture.GetHealthCheckUrl();
        using (var http = new HttpClient())

        // Act
        using (var res = await http.GetAsync(uri))
        {
        // Assert
            res.StatusCode.Should().Be(HttpStatusCode.OK);
        }
    }

    [TestMethod]
    [TestCategory(CategoryIntegration)]
    public async Task Given_Url_When_Invoked_Then_Trigger_Should_Return_Unhealthy()
    {
        // Arrange
        var uri = this._fixture.GetHealthCheckUrl(HttpStatusCode.InternalServerError);
        using (var http = new HttpClient())

        // Act
        using (var res = await http.GetAsync(uri))
        {
        // Assert
            res.StatusCode.Should().Be(HttpStatusCode.InternalServerError);
        }
    }
}