### Question:
MockedAdapterSetup { public MockedAdapterSetupEntry getEntryFor(String adapterId) { if (adapterId==null) { return null; } for (MockedAdapterSetupEntry entry: entries) { if (entry==null) { continue; } if (adapterId.equals(entry.getAdapterId())){ return entry; } } return null; }  List<MockedAdapterSetupEntry> getEntries(); MockedAdapterSetupEntry getEntryFor(String adapterId);  }### Answer:
@Test public void empty_get_something_is_null() { assertNull(setupToTest.getEntryFor("xyz")); }