### Question:
Versions { public static Optional<GameVersion> versionFor(int baseBuild) { return Optional.ofNullable(gameVersions.get(baseBuild)); } private  Versions(); static Optional<GameVersion> versionFor(int baseBuild); static final String API_VERSION; }### Answer:
@Test void providesInformationAboutGameVersions() { assertThat(Versions.versionFor(BASE_BUILD)).isNotEmpty(); }