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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(3),
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() ->
TwoChild = [{0, {"1","foo", [{"1a", "bar", [{"1aa", "bar", []}]}]}}],
Stemmed1 = [{1, {"1a", "bar", [{"1aa", "bar", []}]}}],
Stemmed2 = [{2, {"1aa", "bar", []}}],
etap:is(TwoChild, couch_key_tree:stem(TwoChild, 3),
"Stemming more levels than what exists does nothing."),
etap:is(Stemmed1, couch_key_tree:stem(TwoChild, 2),
"Stemming with a depth of two returns the deepest two nodes."),
etap:is(Stemmed2, couch_key_tree:stem(TwoChild, 1),
"Stemming to a depth of one returns the deepest node."),
ok.
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