mirror of
https://github.com/gohugoio/hugo.git
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67 lines
1.5 KiB
Go
67 lines
1.5 KiB
Go
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// Copyright 2019 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 compare
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import (
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"fmt"
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"sort"
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"strings"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestCompare(t *testing.T) {
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assert := require.New(t)
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for i, test := range []struct {
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a string
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b string
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}{
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{"a", "a"},
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{"A", "a"},
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{"Ab", "Ac"},
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{"az", "Za"},
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{"C", "D"},
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{"B", "a"},
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{"C", ""},
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{"", ""},
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{"αβδC", "ΑΒΔD"},
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{"αβδC", "ΑΒΔ"},
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{"αβδ", "ΑΒΔD"},
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{"αβδ", "ΑΒΔ"},
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{"β", "δ"},
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{"好", strings.ToLower("好")},
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} {
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expect := strings.Compare(strings.ToLower(test.a), strings.ToLower(test.b))
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got := compareFold(test.a, test.b)
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assert.Equal(expect, got, fmt.Sprintf("test %d: %d", i, expect))
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}
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}
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func TestLexicographicSort(t *testing.T) {
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assert := require.New(t)
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s := []string{"b", "Bz", "ba", "A", "Ba", "ba"}
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sort.Slice(s, func(i, j int) bool {
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return LessStrings(s[i], s[j])
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})
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assert.Equal([]string{"A", "b", "Ba", "ba", "ba", "Bz"}, s)
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}
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