### Question:
EmptyCompileTimeGlobalModelResolver implements CompileTimeGlobalModelResolver { public Optional<SoyMapData> resolveData() { return Optional.absent(); }  Optional<SoyMapData> resolveData();  }### Answer:
@Test public void notNull() throws Exception { Assert.assertNotNull("not null", defaultCompileTimeGlobalModelResolver.resolveData()); }
@Test public void absent() throws Exception { Assert.assertFalse("should be absent", defaultCompileTimeGlobalModelResolver.resolveData().isPresent()); }