| // Copyright 2014 Google Inc. All rights reserved. |
| // |
| // 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. |
| |
| package blueprint |
| |
| import ( |
| "reflect" |
| "testing" |
| ) |
| |
| func mods(mods []string) []*moduleGroup { |
| ret := []*moduleGroup{} |
| |
| for _, v := range mods { |
| m := moduleGroup{name: v} |
| ret = append(ret, &m) |
| } |
| |
| return ret |
| } |
| |
| func assertEqual(t *testing.T, a, b []string) { |
| if len(a) == 0 && len(b) == 0 { |
| return |
| } |
| |
| if !reflect.DeepEqual(a, b) { |
| t.Errorf("Expected the following to be equal:\n\t%q\n\t%q", a, b) |
| } |
| } |
| |
| func TestLevenshteinWontGuessUnlike(t *testing.T) { |
| assertEqual(t, namesLike("a", "test", mods([]string{"test"})), []string{}) |
| } |
| func TestLevenshteinInsert(t *testing.T) { |
| assertEqual(t, namesLike("a", "test", mods([]string{"ab", "ac", "not_this"})), []string{"ab", "ac"}) |
| } |
| func TestLevenshteinDelete(t *testing.T) { |
| assertEqual(t, namesLike("ab", "test", mods([]string{"a", "b", "not_this"})), []string{"a", "b"}) |
| } |
| func TestLevenshteinReplace(t *testing.T) { |
| assertEqual(t, namesLike("aa", "test", mods([]string{"ab", "ac", "not_this"})), []string{"ab", "ac"}) |
| } |