public void Test12()
 {
     Assert.AreEqual(AlertGenerator.Spo2Level.InvalidInput, AlertGenerator.CheckSpo2(-90));
 }
 public void Test11()
 {
     Assert.AreEqual(AlertGenerator.Spo2Level.LackOfO2, AlertGenerator.CheckSpo2(0));
 }
 public void Test6()
 {
     Assert.AreEqual(AlertGenerator.Spo2Level.ClinicallyAcceptable, AlertGenerator.CheckSpo2(91));
 }
 public void Test9()
 {
     Assert.AreEqual(AlertGenerator.Spo2Level.Hypoxemia, AlertGenerator.CheckSpo2(77));
 }
 public void Test4()
 {
     Assert.AreEqual(AlertGenerator.Spo2Level.NormalHealthy, AlertGenerator.CheckSpo2(95));
 }