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// 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"})
}
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