### Question:
PolicyRestPropertiesImpl implements PolicyRestProperties { public String getClientAuth() { return UrnPropertiesReader.getVariable(POLICY_CLIENT_AUTH); } PolicyRestPropertiesImpl(); @Override URL getEndpoint(); @Override String getSystemName(); String getClientAuth(); String getAuth(); String getEnvironment(); static final String POLICY_ENDPOINT; static final String POLICY_ENVIRONMENT; static final String POLICY_AUTH; static final String POLICY_CLIENT_AUTH; }### Answer:
@Test public void getClientAuthTest() { assertEquals("policy.auth", PolicyRestPropertiesImpl.POLICY_AUTH); }