@Test
public void check_should_set_alarm_off_when_pressure_is_in_range() {
when(sensorMock.popNextPressurePsiValue()).thenReturn(17.00);
alarm.check();
assertThat(alarm.isAlarmOn(), is(false));
when(sensorMock.popNextPressurePsiValue()).thenReturn(21.00);
alarm.check();
assertThat(alarm.isAlarmOn(), is(false));
}
@Test
public void check_should_set_alarm_on_when_pressure_falls_down_range() {
when(sensorMock.popNextPressurePsiValue()).thenReturn(16.00);
alarm.check();
assertThat(alarm.isAlarmOn(), is(true));
}
@Test
public void isAlarmOn_should_be_false_for_a_new_alarm_instance() {
assertEquals(false, alarm.isAlarmOn());
}