Commit { @Override public String toString() { return committer.toString() + getNumberOfFiles() + ";"; } Commit(Integer id, Committer commiter, Date commitDate);  Commit(Integer id, Committer commiter, Date commitDate, Set<File> files); Integer getId(); Date getCommitDate(); int getNumberOfFiles(); Committer getCommiter(); Set<File> getFiles(); @Override String toString(); @Override int hashCode(); @Override boolean equals(Object obj); static final String HEADER; }
@Test public void testToString() { }