Australia lists 4 key topics foreigners should expect during citizenship test. Photo: GettySource: Getty ImagesWhat Australian citizenship test coversAccording to the department's official website, the citizenship test draws its questions from four broad topics:1. No extra cost for Australian citizenship testOne detail that may reassure prospective applicants is that there is no separate fee attached to the citizenship test itself. For Nigerians and other Africans navigating the path to Australian citizenship, understanding what the test covers is an important part of the preparation process. Citizenship: Australia mentions residency years for foreignersMeanwhile, Legit.ng previously reported that Australia's Department of Home Affairs has outlined the residence requirement foreigners must meet before applying for citizenship.