### Question:
AaiClientPropertiesImpl implements AAIProperties { @Override public AAIVersion getDefaultVersion() { return AAIVersion.LATEST; } AaiClientPropertiesImpl(); @Override URL getEndpoint(); @Override String getSystemName(); @Override AAIVersion getDefaultVersion(); @Override String getAuth(); @Override String getKey();  }### Answer:
@Test public void getDefaultVersionTest() { AaiClientPropertiesImpl aaiClientPropertiesImpl = new AaiClientPropertiesImpl(); assertEquals(AAIVersion.LATEST, aaiClientPropertiesImpl.getDefaultVersion()); }