| #!/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. |