55 lines
1.6 KiB
Go
55 lines
1.6 KiB
Go
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// Copyright 2014 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package blueprint
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import (
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"reflect"
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"testing"
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)
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func mods(mods []string) []*moduleGroup {
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ret := []*moduleGroup{}
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for _, v := range mods {
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m := moduleGroup{name: v}
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ret = append(ret, &m)
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}
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return ret
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}
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func assertEqual(t *testing.T, a, b []string) {
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if len(a) == 0 && len(b) == 0 {
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return
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}
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if !reflect.DeepEqual(a, b) {
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t.Errorf("Expected the following to be equal:\n\t%q\n\t%q", a, b)
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}
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}
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func TestLevenshteinWontGuessUnlike(t *testing.T) {
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assertEqual(t, namesLike("a", "test", mods([]string{"test"})), []string{})
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}
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func TestLevenshteinInsert(t *testing.T) {
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assertEqual(t, namesLike("a", "test", mods([]string{"ab", "ac", "not_this"})), []string{"ab", "ac"})
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}
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func TestLevenshteinDelete(t *testing.T) {
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assertEqual(t, namesLike("ab", "test", mods([]string{"a", "b", "not_this"})), []string{"a", "b"})
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}
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func TestLevenshteinReplace(t *testing.T) {
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assertEqual(t, namesLike("aa", "test", mods([]string{"ab", "ac", "not_this"})), []string{"ab", "ac"})
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}
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