1 files changed, 46 insertions, 0 deletions
diff --git a/1.1.x/test/etap/064-kt-counting.t b/1.1.x/test/etap/064-kt-counting.t
new file mode 100755
index 00000000..f182d287
--- /dev/null
+++ b/1.1.x/test/etap/064-kt-counting.t
@@ -0,0 +1,46 @@
+#!/usr/bin/env escript
+%% -*- erlang -*-
+
+% Licensed under the Apache License, Version 2.0 (the "License"); you may not
+% use this file except in compliance with the License. You may obtain a copy of
+% the License at
+%
+%   http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+% License for the specific language governing permissions and limitations under
+% the License.
+
+main(_) ->
+    test_util:init_code_path(),
+    etap:plan(4),
+    case (catch test()) of
+        ok ->
+            etap:end_tests();
+        Other ->
+            etap:diag(io_lib:format("Test died abnormally: ~p", [Other])),
+            etap:bail(Other)
+    end,
+    ok.
+
+test() ->
+    EmptyTree = [],
+    One = [{0, {"1","foo",[]}}],
+    TwoChildSibs = [{0, {"1","foo", [{"1a", "bar", []}, {"1b", "bar", []}]}}],
+    Stemmed = [{2, {"1bb", "boo", []}}],
+
+    etap:is(0, couch_key_tree:count_leafs(EmptyTree),
+        "Empty trees have no leaves."),
+
+    etap:is(1, couch_key_tree:count_leafs(One),
+        "Single node trees have a single leaf."),
+
+    etap:is(2, couch_key_tree:count_leafs(TwoChildSibs),
+        "Two children siblings counted as two leaves."),
+
+    etap:is(1, couch_key_tree:count_leafs(Stemmed),
+        "Stemming does not affect leaf counting."),
+
+    ok.