public void IsAlarmOn_PsiPressureLessThanHighPressureAndGreaterThanLowPressure_False()
{
// Arrange
var mockPressureSensor = new Mock <IPressureSensor>();
mockPressureSensor.Setup(m => m.GetPressurePsi())
.Returns((HighPressureThreshold + LowPressureThreshold) / 2);
var tirePressureAlarm = new TirePressureAlarm(mockPressureSensor.Object);
// Act
var isAlarmOn = tirePressureAlarm.IsTireAlarmOn();
// Assert
Assert.False(isAlarmOn);
}
public void IsAlarmOn_PsiPressureLessThanLowPressureThreshold_True()
{
// Arrange
var pressureOffset = 10;
var mockPressureSensor = new Mock <IPressureSensor>();
mockPressureSensor.Setup(m => m.GetPressurePsi()).Returns(LowPressureThreshold - pressureOffset);
var tirePressureAlarm = new TirePressureAlarm(mockPressureSensor.Object);
// Act
var isAlarmOn = tirePressureAlarm.IsTireAlarmOn();
// Assert
Assert.True(isAlarmOn);
}