Unit test for issue

c4DatabaseTest.cc

void testEnumerator()
{
    C4Error err;
    char docID[20];
    for (int i = 1; i < 100; i++) {
        sprintf(docID, "doc-%03d", i);
        createRev(c4str(docID), kRevID, kBody);
    }
    
    createRev(C4STR("deleteme"), kRevID, kBody);
    C4Document *doc = c4doc_get(db, c4str("deleteme"), true, &err);
    Assert(doc);
    {
        TransactionHelper t(db);
        int changes = c4doc_insertRevision(doc, C4STR("2-ef10"), kC4SliceNull, true, false, false, &err);
        AssertEqual(changes, 1);
        c4doc_save(doc, 20u, &err);
    }
    
    doc = c4doc_get(db, c4str("deleteme"), true, &err);
    Assert(doc->flags & kDeleted);
    C4AllDocsOptions options = kC4DefaultAllDocsOptions;
    C4DocEnumerator *e = c4db_enumerateAllDocs(db, kC4SliceNull, kC4SliceNull, &options, &err);
    while((doc = c4enum_nextDocument(e, NULL)) != NULL) {
        Assert(!(doc->docID == c4str("deleteme")));
        c4doc_free(doc);
    }
    
    c4enum_free(e);
}