6. Tire Pressure Monitoring System

import org.junit.Assert;
import org.junit.Test;
import org.mockito.Mockito;
import p06_TirePressureMonitoringSystem.Alarm;
import p06_TirePressureMonitoringSystem.Sensor;

public class AlarmTest {

    //налагане е под минимума (< 17) -> true
    @Test
    public void testAlarmWithLowerValue() {
        //винаги налягането < 17
        Sensor sensor = Mockito.mock(Sensor.class);
        Mockito.when(sensor.popNextPressurePsiValue()).thenReturn(16.9);
        Alarm alarm = new Alarm(sensor);
        alarm.check();
        Assert.assertTrue(alarm.getAlarmOn());
    }

    //налагянето е над максимума (> 21) -> true
    @Test
    public void testAlarmWithHigherValue() {
        Sensor sensor =Mockito.mock(Sensor.class);
        Mockito.when(sensor.popNextPressurePsiValue()).thenReturn(21.4);
        Alarm alarm = new Alarm(sensor);
        alarm.check();
        Assert.assertTrue(alarm.getAlarmOn());
    }

    //налягането е в норма (17 до 21 вкл) -> false
    @Test
    public void testAlarmWitNormalValue() {
        Sensor sensor = Mockito.mock(Sensor.class);
        Mockito.when(sensor.popNextPressurePsiValue()).thenReturn(19.6);
        Alarm alarm = new Alarm(sensor);
        alarm.check();
        Assert.assertFalse(alarm.getAlarmOn());
    }
}