gitea/modules/base/natural_sort_test.go

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