const util = import("util")

const ensure = util.ensure

const testGuaStringFindReverse = function() {
    var i = '012 456 89'
    var a = util.guaStringFindReverse(i, ' ')
    var e = 7
    ensure(a == e, a)

    i = '012'
    a = util.guaStringFindReverse(i, ' ')
    e = -1
    ensure(a == e, a)
}

const testGuaFilesInDirectory = function() {
    var i = 'ls'
    var a = util.guaFilesInDirectory('/tmp', needDirectory=true)
    log(a)
}

const testGuaStringStrip = function() {
    var i = 'aaa'
    var a = util.guaStringStrip(i)
    var e = 'aaa'
    ensure(a == e, '<{}>'.format(a))

    i = 'aaa '
    a = util.guaStringStrip(i)
    e = 'aaa'
    ensure(a == e, '<{}>'.format(a))

    i = ' aaa '
    a = util.guaStringStrip(i)
    e = 'aaa'
    ensure(a == e, '<{}>'.format(a))

    i = ' aaa  '
    a = util.guaStringStrip(i)
    e = 'aaa'
    ensure(a == e, '<{}>'.format(a))

    i = '  aaa  '
    a = util.guaStringStrip(i)
    e = 'aaa'
    ensure(a == e, '<{}>'.format(a))

    i = '  a a a  '
    a = util.guaStringStrip(i)
    e = 'a a a'
    ensure(a == e, '<{}>'.format(a))

    i = '    '
    a = util.guaStringStrip(i)
    e = ''
    ensure(a == e, '<{}>'.format(a))
}

const testGuaStringEndwith = function() {
    var i = 'abcef'
    var i2 = 'ef'
    var a = util.guaStringEndwith(i, i2)
    var e = true
    ensure(a == e, '<{}>'.format(a))

    i = 'abcef'
    i2 = 'f'
    a = util.guaStringEndwith(i, i2)
    e = true
    ensure(a == e, '<{}>'.format(a))

    i = 'abcef'
    i2 = 'eef'
    a = util.guaStringEndwith(i, i2)
    e = false
    ensure(a == e, '<{}>'.format(a))
}

const testGuaStringStartwith = function() {
    var i = 'abcef'
    var i2 = 'ab'
    var a = util.guaStringStartwith(i, i2)
    var e = true
    ensure(a == e, '<{}>'.format(a))

    i = 'abcef'
    i2 = 'a'
    a = util.guaStringStartwith(i, i2)
    e = true
    ensure(a == e, '<{}>'.format(a))

    i = 'abcef'
    i2 = 'ba'
    a = util.guaStringStartwith(i, i2)
    e = false
    ensure(a == e, '<{}>'.format(a))
}

const testGuaStringLower = function() {
    var i = 'aBc'
    var a = util.guaStringLower(i)
    var e = 'abc'
    ensure(a == e, '<{}>'.format(a))

    i = 'AaBc A Z'
    a = util.guaStringLower(i)
    e = 'aabc a z'
    ensure(a == e, '<{}>'.format(a))
}

const testGuaFileMkdir = function() {
    var path = '/tmp/mkdir/test'
    util.guaFileMkdir(path)
}

const testGuaFileSha256 = function() {
    var path = '/tmp/cai.cdr'
    log(util.guaFileSha256(path))
}

const testGuaFileDirectoriesByName = function() {
    const p = '/usr/local/axe/bottle/lib/python@3.8'
    const l = 'lib'
    log(util.guaFileDirectoriesByName(p, l))
}

const testGuaStringJoin = function() {
    var i = ''
    var list = []
    var a = util.guaStringJoin(i, list)
    var e = ''
    ensure(a == e, '<{}>'.format(a))

    i = ''
    list = ['a']
    a = util.guaStringJoin(i, list)
    e = 'a'
    ensure(a == e, '<{}>'.format(a))

    i = ' '
    list = ['a', 'b', 'c']
    a = util.guaStringJoin(i, list)
    e = 'a b c'
    ensure(a == e, '<{}>'.format(a))
}

const testGuaFileAllExeInDirectory = function() {
    var path = '/usr/local/axe/bottle/lib/libunistring/0.9.10'
    var a = util.guaFileAllExeInDirectory(path).length()
    var e = [].length()
    ensure(a == e, '<{}>'.format(a))
}

const testGuaStringMultiply = function() {
    var s = 'a'
    var n = 3
    var a = util.guaStringMultiply(s, n)
    var e = 'aaa'
    ensure(a == e, '<{}>'.format(a))

    s = ''
    n = 3
    a = util.guaStringMultiply(s, n)
    e = ''
    ensure(a == e, '<{}>'.format(a))

    s = 'ab'
    n = 3
    a = util.guaStringMultiply(s, n)
    e = 'ababab'
    ensure(a == e, '<{}>'.format(a))

    s = '123'
    n = 0
    a = util.guaStringMultiply(s, n)
    e = ''
    ensure(a == e, '<{}>'.format(a))
}

const testGuaListSortByKey = function() {
    var list = []
    var key = 'key'
    var a = util.guaListSortByKey(list, key)
    log(a)

    list = [{'key': 2}, ]
    a = util.guaListSortByKey(list, key)
    log(a)

    list = [{'key': 2}, {'key': 3}]
    a = util.guaListSortByKey(list, key)
    log(a)

    list = [{'key': 2}, {'key': 3}, {'key': 1}, {'key': -1}]
    a = util.guaListSortByKey(list, key)
    log(a)

    list = [{'key': 2}, {'key': 3}, {'key': 1}, {'key': -1}]
    a = util.guaListSortByKey(list, key, reverse=true)
    log(a)
}

const tests = function() {
    // testGuaFileMkdir()
    // testGuaFileSha256()
    // testGuaFileDirectoriesByName()
    // testGuaFilesInDirectory()
    // testGuaFileAllExeInDirectory()
    testGuaStringFindReverse()
    testGuaStringStrip()
    testGuaStringEndwith()
    testGuaStringStartwith()
    testGuaStringLower()
    testGuaStringJoin()
    testGuaStringMultiply()
    // testGuaListSortByKey()
}

tests()