Options { public void setDebug(boolean debug) { this.debug = debug; }  boolean isMonitor(); void setMonitor(boolean monitor); boolean isDebug(); void setDebug(boolean debug);  }
@Test public void testSetDebug() { System.out.println("setDebug"); instance.setDebug(false); assertThat(instance.debug).isFalse(); instance.setDebug(true); assertThat(instance.debug).isTrue(); }