-- Copyright (c) 2026 Huawei Technologies Co., Ltd.
-- openUBMC is licensed under Mulan PSL v2.
-- You can use this software according to the terms and conditions of the Mulan PSL v2.
-- You may obtain a copy of Mulan PSL v2 at:
-- http://license.coscl.org.cn/MulanPSL2
-- THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
-- EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
-- MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
-- See the Mulan PSL v2 for more details.

local lu = require('luaunit')
local util = require('template.util')

TestUtil = {}

function TestUtil:test_trim()
    local str = ' hello word '
    lu.assertEquals(util.trim(str), 'hello word')
end

function TestUtil:test_escaped()
    local view = ''
    local index = 1
    local ok, i = util.escaped(view, index)
    lu.assertEquals(ok, false)
    lu.assertEquals(i, 0)

    view = 'asc2\\'
    index = 5
    ok, i = util.escaped(view, index)
    lu.assertEquals(ok, false)
    lu.assertEquals(i, 0)

    view = '\\'
    index = 2
    ok, i = util.escaped(view, index)
    lu.assertEquals(ok, true)
    lu.assertEquals(i, 1)

    view = 'asc2d\\'
    index = 7
    ok, i = util.escaped(view, index)
    lu.assertEquals(ok, true)
    lu.assertEquals(i, 1)

    view = 'asc\\\\'
    index = 6
    ok, i = util.escaped(view, index)
    lu.assertEquals(ok, false)
    lu.assertEquals(i, 1)
end

function TestUtil:test_rpos()
    lu.assertEquals(util.rpos(' ', 1), 0)
end