gitea/modules/base/natural_sort_test.go

// 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) {
	test := func(s1, s2 string, less bool) {
		assert.Equal(t, less, NaturalSortLess(s1, s2), "s1=%q, s2=%q", s1, s2)
	}
	test("v1.20.0", "v1.2.0", false)
	test("v1.20.0", "v1.29.0", true)
	test("v1.20.0", "v1.20.0", false)
	test("abc", "bcd", true)
	test("a-1-a", "a-1-b", true)
	test("2", "12", true)
	test("a", "ab", true)

	test("A", "b", true)
	test("a", "B", true)

	test("cafe", "café", true)
	test("café", "cafe", false)
	test("caff", "café", false)
}