6. Tire Pressure Monitoring System

package p06_TirePressureMonitoringSystem;

import org.junit.Assert;
import org.junit.Test;
import org.mockito.Mockito;

public class AlarmTest {

    @Test
    public void testAlarmWithLowerValue () {
        //налягането < 17 -> true
        Sensor sensor = Mockito.mock(Sensor.class);
        //налягане = 15.3
        Mockito.when(sensor.popNextPressurePsiValue()).thenReturn(15.3);
        Alarm alarm = new Alarm(sensor);
        alarm.check();
        Assert.assertTrue(alarm.getAlarmOn());
    }

    @Test
    public void testAlarmWithHigherValue () {
        //налягането > 21 -> true
        Sensor sensor = Mockito.mock(Sensor.class);
        //налягане = 22.4
        Mockito.when(sensor.popNextPressurePsiValue()).thenReturn(22.4);
        Alarm alarm = new Alarm(sensor);
        alarm.check();
        Assert.assertTrue(alarm.getAlarmOn());
    }

    @Test
    public void testAlarmWithNormalValue () {
        //налягането е [17, 21] -> false
        Sensor sensor = Mockito.mock(Sensor.class);
        //налягане = 19.3
        Mockito.when(sensor.popNextPressurePsiValue()).thenReturn(19.3);
        Alarm alarm = new Alarm(sensor);
        alarm.check();
        Assert.assertFalse(alarm.getAlarmOn());

    }
}