### Question:
RealmContext extends AbstractContext { String getOverrideRealm() { return overrideRealm; } RealmContext(Context parent); String getResolvedRealm(); boolean isRootRealm(); void setDnsAlias(String dnsAlias, String realmPath); void setSubRealm(String realmUri, String realm); void setOverrideRealm(String realm); String getBaseRealm(); String getRelativeRealm(); String getDnsAliasRealm(); static String getRealm(Context context);  }### Answer:
@Test public void getOverrideRealmShouldReturnNullWhenNotSet() { RealmContext context = new RealmContext(new RootContext()); String overrideRealm = context.getOverrideRealm(); assertThat(overrideRealm).isNull(); }