public void niceToStrict() {
final IMethods mock1 = createNiceMock(IMethods.class);
final IMethods mock2 = createNiceMock(IMethods.class);
expect(mock1.oneArg(false)).andReturn("foo");
expect(mock2.oneArg(false)).andReturn("foo");
replayAll();
assertNull(mock1.oneArg(true));
assertNull(mock2.oneArg(true));