@@ -0,0 +1,510 @@
+package org.jabref.model.database.event;%0A%0Aimport org.jabref.model.database.EntrySorter;%0Aimport org.jabref.model.entry.BibEntry;%0Aimport org.junit.Test;%0A%0Aimport java.util.Arrays;%0Aimport java.util.Collections;%0Aimport java.util.Comparator;%0A%0Aimport static org.junit.Assert.assertEquals;%0Aimport static org.junit.Assert.assertNotNull;%0A%0Apublic class AutosaveEventTest %7B%0A%0A    @Test%0A    public void givenNothingWhenCreatingThenNotNull() %7B%0A        AutosaveEvent e = new AutosaveEvent();%0A        assertNotNull(e);%0A    %7D%0A%7D%0A

add test for creation for autosave event test