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#!/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.
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