@Test public void testDeleteCacheByGridSetId() throws Exception { when(storageBroker.deleteByGridSetId(eq("layer"), eq("gset1"))) .thenThrow(new StorageException("fake")); try { mediator.deleteCacheByGridSetId("layer", "gset1"); fail(); } catch (RuntimeException e) { assertTrue(true); } mediator.deleteCacheByGridSetId("layer", "gset2"); verify(storageBroker, times(1)).deleteByGridSetId(eq("layer"), eq("gset2")); }