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46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
// Copyright 2017 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package base
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestNaturalSortLess(t *testing.T) {
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testLess := func(s1, s2 string) {
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assert.True(t, NaturalSortLess(s1, s2), "s1<s2 should be true: s1=%q, s2=%q", s1, s2)
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assert.False(t, NaturalSortLess(s2, s1), "s2<s1 should be false: s1=%q, s2=%q", s1, s2)
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}
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testEqual := func(s1, s2 string) {
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assert.False(t, NaturalSortLess(s1, s2), "s1<s2 should be false: s1=%q, s2=%q", s1, s2)
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assert.False(t, NaturalSortLess(s2, s1), "s2<s1 should be false: s1=%q, s2=%q", s1, s2)
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}
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testEqual("", "")
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testLess("", "a")
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testLess("", "1")
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testLess("v1.2", "v1.2.0")
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testLess("v1.2.0", "v1.10.0")
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testLess("v1.20.0", "v1.29.0")
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testEqual("v1.20.0", "v1.20.0")
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testLess("a", "A")
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testLess("a", "B")
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testLess("A", "b")
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testLess("A", "ab")
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testLess("abc", "bcd")
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testLess("a-1-a", "a-1-b")
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testLess("2", "12")
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testLess("cafe", "café")
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testLess("café", "caff")
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testLess("A-2", "A-11")
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testLess("0.txt", "1.txt")
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}
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