public bool CheckVitals(float bpm, float spo2, float respRate) { testCount++; Console.WriteLine("Test case : {0}", testCount); VitalValueTester valueTester = new VitalValueTester(this.allOkLogger); bool vital1 = valueTester.CheckValueAgainstRange("BPM", bpm, 70, 150); bool vital2 = valueTester.CheckValueAgainstRange("SpO2", spo2, 90, null); bool vital3 = valueTester.CheckValueAgainstRange("Respiration rate", respRate, 30, 95); bool vitalCheck = vital1 && vital2 && vital3; this.LogVitalsOk(vitalCheck); Console.WriteLine("\n"); //To seperate output streams return(vitalCheck); }