public async Task AddAdditionalWriterAsync()
        {
            TestHealthWriter newWriter = new TestHealthWriter();

            await AppHealth.Current.Error.TrackAsync("WillNotBeRegisteredYet");

            AppHealth.Current.AddWriter(newWriter);

            await AppHealth.Current.Error.TrackAsync("WillBeRegistered");

            Assert.DoesNotContain("Error;WillNotBeRegisteredYet;", newWriter.Events);
            Assert.Contains("Error;WillBeRegistered;", newWriter.Events);
        }
 public HealthTest()
 {
     _testWriter = new TestHealthWriter();
     AppHealth.Current.AddWriter(_testWriter);
 }