final String argument = "PowerMock";
final String expected = "something";
assertEquals("Hello " + argument, spy.say(argument));
when(spy.say(argument)).thenReturn(expected);
assertEquals(expected, spy.say(argument));
}
@Test(expected = ArrayStoreException.class)
public void assertSpyingOnFinalVoidInstanceMethodWorks() throws Exception {
FinalDemo tested = new FinalDemo();