mirror of
https://github.com/gohugoio/hugo.git
synced 2024-07-02 15:20:28 +00:00
60 lines
1.9 KiB
Go
60 lines
1.9 KiB
Go
// Copyright 2017 The Hugo Authors. 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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// 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 metrics
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import (
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"strings"
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"testing"
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"github.com/gohugoio/hugo/resources/page"
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"github.com/stretchr/testify/require"
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)
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func TestSimilarPercentage(t *testing.T) {
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assert := require.New(t)
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sentence := "this is some words about nothing, Hugo!"
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words := strings.Fields(sentence)
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for i, j := 0, len(words)-1; i < j; i, j = i+1, j-1 {
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words[i], words[j] = words[j], words[i]
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}
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sentenceReversed := strings.Join(words, " ")
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assert.Equal(100, howSimilar("Hugo Rules", "Hugo Rules"))
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assert.Equal(50, howSimilar("Hugo Rules", "Hugo Rocks"))
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assert.Equal(66, howSimilar("The Hugo Rules", "The Hugo Rocks"))
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assert.Equal(66, howSimilar("The Hugo Rules", "The Hugo"))
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assert.Equal(66, howSimilar("The Hugo", "The Hugo Rules"))
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assert.Equal(0, howSimilar("Totally different", "Not Same"))
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assert.Equal(14, howSimilar(sentence, sentenceReversed))
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}
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func TestSimilarPercentageNonString(t *testing.T) {
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assert := require.New(t)
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assert.Equal(100, howSimilar(page.NopPage, page.NopPage))
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assert.Equal(90, howSimilar(page.Pages{}, page.Pages{}))
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}
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func BenchmarkHowSimilar(b *testing.B) {
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s1 := "Hugo is cool and " + strings.Repeat("fun ", 10) + "!"
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s2 := "Hugo is cool and " + strings.Repeat("cool ", 10) + "!"
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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howSimilar(s1, s2)
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}
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}
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