diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/test_msgthr.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/test_msgthr.rb b/test/test_msgthr.rb index ee04d54..3d70d35 100644 --- a/test/test_msgthr.rb +++ b/test/test_msgthr.rb @@ -144,4 +144,34 @@ EOF assert_equal threads[2][0], '2' end + def test_no_lost_root + ids = [ + [ 8, [] ], + [ 7, [8] ], + [ 6, [8, 7] ], + [ 3, [6, 7, 8] ], + [ 2, [6, 7, 8, 3] ], + [ 10, [8, 7, 6] ], + [ 9, [6, 3] ], + [ 5, [6, 7, 8, 3, 2] ], + [ 4, [2, 3] ], + [ 1, [2, 3, 4] ], + [ 'a', ], + [ 'b', ['a'] ], + ] + [ [ :forward, ids, 2 ], + [ :backwards, ids.reverse, 3 ], + [ :shuffle, ids.shuffle, nil ], + ].each do |desc,msgs,exp| + thr = Msgthr.new + msgs.each { |id| thr.add(id[0], id[1], id[0]) } + seen0 = nr = 0 + thr.walk_thread do |level, _, _| + seen0 += 1 if level == 0 + nr += 1 + end + assert_equal nr, msgs.size, 'no lost messages' + assert_equal exp, seen0, "single root #{desc}" if exp + end + end end |