/** Test conversion from string */
@Test
public void testValueOf() {
assertEquals(PowerType.BATTERY_STORAGE, PowerType.valueOf("BATTERY_STORAGE"));
assertEquals(
PowerType.INTERRUPTIBLE_CONSUMPTION, PowerType.valueOf("INTERRUPTIBLE_CONSUMPTION"));
assertEquals(PowerType.CONSUMPTION, PowerType.valueOf("CONSUMPTION"));
assertNull(PowerType.valueOf("Blah"));
}
