koreader/spec/unit/util_spec.lua

describe("util module", function()
    local DataStorage, util
    setup(function()
        require("commonrequire")
        DataStorage = require("datastorage")
        util = require("util")
    end)

    it("should strip punctuation marks around word", function()
        assert.is_equal("hello world", util.stripPunctuation("\"hello world\""))
        assert.is_equal("hello world", util.stripPunctuation("\"hello world?\""))
        assert.is_equal("hello, world", util.stripPunctuation("\"hello, world?\""))
        assert.is_equal("你好", util.stripPunctuation("“你好“"))
        assert.is_equal("你好", util.stripPunctuation("“你好?“"))
        assert.is_equal("", util.stripPunctuation(""))
        assert.is_nil(util.stripPunctuation(nil))
    end)

    describe("gsplit()", function()
        it("should split string with patterns", function()
            local sentence = "Hello world, welcome to KOReader!"
            local words = {}
            for word in util.gsplit(sentence, "%s+", false) do
                table.insert(words, word)
            end
            assert.are_same({"Hello", "world,", "welcome", "to", "KOReader!"}, words)
        end)
        it("should split command line arguments with quotation", function()
            local command = "./sdcv -nj \"words\" \"a lot\" 'more or less' --data-dir=dict"
            local argv = {}
            for arg1 in util.gsplit(command, "[\"'].-[\"']", true) do
                for arg2 in util.gsplit(arg1, "^[^\"'].-%s+", true) do
                    for arg3 in util.gsplit(arg2, "[\"']", false) do
                        local trimmed = util.trim(arg3)
                        if trimmed ~= "" then
                            table.insert(argv, trimmed)
                        end
                    end
                end
            end
            assert.are_same({"./sdcv", "-nj", "words", "a lot", "more or less", "--data-dir=dict"}, argv)
        end)
        it("should split string with dashes", function()
            local words = {}
            for word in util.gsplit("a-b-c-d", "-", false) do
                table.insert(words, word)
            end
            assert.are_same({"a", "b", "c", "d"}, words)
        end)
        it("should split string with dashes with final dash", function()
            local words = {}
            for word in util.gsplit("a-b-c-d-", "-", false) do
                table.insert(words, word)
            end
            assert.are_same({"a", "b", "c", "d"}, words)
        end)
    end)

    describe("splitToWords()", function()
        it("should split line into words", function()
            local words = util.splitToWords("one two,three  four . five")
            assert.are_same({
                "one",
                " ",
                "two",
                ",",
                "three",
                "  ",
                "four",
                " . ",
                "five",
            }, words)
        end)
        it("should split ancient greek words", function()
            local words = util.splitToWords("Λαρισαῖος Λευκοθέα Λιγυαστάδης.")
            assert.are_same({
                "Λαρισαῖος",
                " ",
                "Λευκοθέα",
                " ",
                "Λιγυαστάδης",
                "."
            }, words)
        end)
        it("should split Chinese words", function()
            local words = util.splitToWords("彩虹是通过太阳光的折射引起的。")
            assert.are_same({
                "彩","虹","是","通","过","太","阳","光","的","折","射","引","起","的","。",
            }, words)
        end)
        it("should split Japanese words", function()
            local words = util.splitToWords("色は匂へど散りぬるを我が世誰ぞ常ならむ")
            assert.are_same({
                "色","は","匂","へ","ど","散","り","ぬ","る","を",
                "我","が","世","誰","ぞ","常","な","ら","む",
            }, words)
        end)
        it("should split Korean words", function()
            -- Technically splitting on spaces is correct but we treat Korean
            -- as if it were any other CJK text.
            local words = util.splitToWords("대한민국의 국기는 대한민국 국기법에 따라 태극기")
            assert.are_same({
                "대","한","민","국","의"," ","국","기","는"," ",
                "대","한","민","국"," ","국","기","법","에"," ",
                "따","라"," ","태","극","기",
            }, words)
        end)
        it("should split words of multilingual text", function()
            local words = util.splitToWords("BBC纪录片")
            assert.are_same({"BBC", "纪", "录", "片"}, words)
        end)
    end)

    describe("splitToChars()", function()
        it("should split text to line - unicode", function()
            local text = "Pójdźże, chmurność glück schließen Štěstí neštěstí. Uñas gavilán"
            local word = ""
            local table_of_words = {}
            local c
            local table_chars = util.splitToChars(text)
            for i = 1, #table_chars  do
                c = table_chars[i]
                word = word .. c
                if util.isSplittable(c) then
                    table.insert(table_of_words, word)
                    word = ""
                end
                if i == #table_chars and word ~= "" then table.insert(table_of_words, word) end
            end
            assert.are_same({
                "Pójdźże, ",
                "chmurność ",
                "glück ",
                "schließen ",
                "Štěstí ",
                "neštěstí. ",
                "Uñas ",
                "gavilán",
            }, table_of_words)
        end)
        it("should split text to line - CJK Chinese", function()
            local text = "彩虹是通过太阳光的折射引起的。"
            local word = ""
            local table_of_words = {}
            local c
            local table_chars = util.splitToChars(text)
            for i = 1, #table_chars  do
                c = table_chars[i]
                word = word .. c
                if util.isSplittable(c) then
                    table.insert(table_of_words, word)
                    word = ""
                end
                if i == #table_chars and word ~= "" then table.insert(table_of_words, word) end
            end
            assert.are_same({
                "彩","虹","是","通","过","太","阳","光","的","折","射","引","起","的","。",
            }, table_of_words)
        end)
        it("should split text to line - CJK Japanese", function()
            local text = "色は匂へど散りぬるを我が世誰ぞ常ならむ"
            local word = ""
            local table_of_words = {}
            local c
            local table_chars = util.splitToChars(text)
            for i = 1, #table_chars  do
                c = table_chars[i]
                word = word .. c
                if util.isSplittable(c) then
                    table.insert(table_of_words, word)
                    word = ""
                end
                if i == #table_chars and word ~= "" then table.insert(table_of_words, word) end
            end
            assert.are_same({
                "色","は","匂","へ","ど","散","り","ぬ","る","を",
                "我","が","世","誰","ぞ","常","な","ら","む",
            }, table_of_words)
        end)
        it("should split text to line - CJK Korean", function()
            local text = "대한민국의 국기는 대한민국 국기법에 따라 태극기"
            local word = ""
            local table_of_words = {}
            local c
            local table_chars = util.splitToChars(text)
            for i = 1, #table_chars  do
                c = table_chars[i]
                word = word .. c
                if util.isSplittable(c) then
                    table.insert(table_of_words, word)
                    word = ""
                end
                if i == #table_chars and word ~= "" then table.insert(table_of_words, word) end
            end
            assert.are_same({
                "대","한","민","국","의"," ","국","기","는"," ",
                "대","한","민","국"," ","국","기","법","에"," ",
                "따","라"," ","태","극","기",
            }, table_of_words)
        end)
        it("should split text to line - mixed CJK and latin", function()
            local text = "This is Russian: русский язык, Chinese: 汉语, Japanese: 日本語、 Korean: 한국어。"
            local word = ""
            local table_of_words = {}
            local c
            local table_chars = util.splitToChars(text)
            for i = 1, #table_chars  do
                c = table_chars[i]
                word = word .. c
                if util.isSplittable(c) then
                    table.insert(table_of_words, word)
                    word = ""
                end
                if i == #table_chars and word ~= "" then table.insert(table_of_words, word) end
            end
            assert.are_same({
                "This ", "is ",
                "Russian: ", "русский ", "язык, ",
                "Chinese: ", "汉","语",", ",
                "Japanese: ", "日","本","語","、", " ",
                "Korean: ", "한","국","어","。",
            }, table_of_words)
        end)
        it("should split text to line with next_c - unicode", function()
            local text = "Ce test : 1) est très simple ; 2 ) simple comme ( 2/2 ) > 50 % ? ok."
            local word = ""
            local table_of_words = {}
            local c, next_c
            local table_chars = util.splitToChars(text)
            for i = 1, #table_chars  do
                c = table_chars[i]
                next_c = i < #table_chars and table_chars[i+1] or nil
                word = word .. c
                if util.isSplittable(c, next_c) then
                    table.insert(table_of_words, word)
                    word = ""
                end
                if i == #table_chars and word ~= "" then table.insert(table_of_words, word) end
            end
            assert.are_same({
                "Ce ",
                "test : ",
                "1) ",
                "est ",
                "très ",
                "simple ; ",
                "2 ) ",
                "simple ",
                "comme ",
                "( ",
                "2/2 ) > ",
                "50 % ? ",
                "ok."
            }, table_of_words)
        end)
        it("should split text to line with next_c and prev_c - unicode", function()
            local text = "Ce test : 1) est « très simple » ; 2 ) simple comme ( 2/2 ) > 50 % ? ok."
            local word = ""
            local table_of_words = {}
            local c, next_c, prev_c
            local table_chars = util.splitToChars(text)
            for i = 1, #table_chars  do
                c = table_chars[i]
                next_c = i < #table_chars and table_chars[i+1] or nil
                prev_c = i > 1 and table_chars[i-1] or nil
                word = word .. c
                if util.isSplittable(c, next_c, prev_c) then
                    table.insert(table_of_words, word)
                    word = ""
                end
                if i == #table_chars and word ~= "" then table.insert(table_of_words, word) end
            end
            assert.are_same({
                "Ce ",
                "test : ",
                "1) ",
                "est ",
                "« très ",
                "simple » ; ",
                "2 ) ",
                "simple ",
                "comme ",
                "( 2/2 ) > 50 % ? ",
                "ok."
            }, table_of_words)
        end)
    end)

    it("should split file path and name", function()
        local test = function(full, path, name)
            local p, n = util.splitFilePathName(full)
            assert.are_same(p, path)
            assert.are_same(n, name)
        end
        test("/a/b/c.txt", "/a/b/", "c.txt")
        test("/a/b////c.txt", "/a/b////", "c.txt")
        test("/a/b/", "/a/b/", "")
        test("c.txt", "", "c.txt")
        test("", "", "")
        test(nil, "", "")
        test("a/b", "a/", "b")
        test("/b", "/", "b")
        assert.are_same("/a/b/", util.splitFilePathName("/a/b/c.txt"))
    end)

    it("should split file name and suffix", function()
        local test = function(full, name, suffix)
            local n, s = util.splitFileNameSuffix(full)
            assert.are_same(n, name)
            assert.are_same(s, suffix)
        end
        test("a.txt", "a", "txt")
        test("/a/b.txt", "/a/b", "txt")
        test("a", "a", "")
        test("/a/b", "/a/b", "")
        test("/a/", "/a/", "")
        test("/a/.txt", "/a/", "txt")
        test(nil, "", "")
        test("", "", "")
        assert.are_same("a", util.splitFileNameSuffix("a.txt"))
    end)

    describe("getSafeFileName()", function()
        it("should replace unsafe characters", function()
            assert.is_equal("___", util.getSafeFilename("|||"))
        end)
        it("should truncate any characters beyond the limit", function()
            assert.is_equal("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", util.getSafeFilename("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"))
        end)
        it("should truncate extension beyond the limit", function()
            assert.is_equal("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", util.getSafeFilename("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"))
        end)
        it("should strip HTML from the filename", function()
            assert.is_equal("lalala", util.getSafeFilename("<span>lalala</span>"))
        end)
    end)

    describe("fixUtf8()", function()
        it("should replace invalid UTF-8 characters with an underscore", function()
            assert.is_equal("\127 _ _\127 ", util.fixUtf8("\127 \128 \194\127 ", "_"))
        end)

        it("should replace invalid UTF-8 characters with multiple characters", function()
            assert.is_equal("\127 __ __\127 ", util.fixUtf8("\127 \128 \194\127 ", "__"))
        end)

        it("should replace invalid UTF-8 characters with empty char", function()
            assert.is_equal("\127  \127 ", util.fixUtf8("\127 \128 \194\127 ", ""))
        end)

        it("should not replace valid UTF-8 <20> character", function()
            assert.is_equal("<EFBFBD>valid <20> char <20>", util.fixUtf8("<EFBFBD>valid <20> char <20>", "__"))
        end)

        it("should not replace valid UTF-8 characters", function()
            assert.is_equal("\99 \244\129\130\190", util.fixUtf8("\99 \244\129\130\190", "_"))
        end)

        it("should not replace valid UTF-8 characters Polish chars", function()
            assert.is_equal("Pójdźże źółć", util.fixUtf8("Pójdźże źółć", "_"))
        end)

        it("should not replace valid UTF-8 characters German chars", function()
            assert.is_equal("glück schließen", util.fixUtf8("glück schließen", "_"))
        end)
    end)

    describe("splitToArray()", function()
        it("should split input to array", function()
            assert.are_same({"100", "abc", "", "def", "ghi200"},
                            util.splitToArray("100\tabc\t\tdef\tghi200\t", "\t", true))
        end)

        it("should also split input to array", function()
            assert.are_same({"", "bc", "bc", "bc", "bc"},
                            util.splitToArray("abcabcabcabca", "a", true))
        end)

        it("should split input to array without empty entities", function()
            assert.are_same({"100", "abc", "def", "ghi200"},
                            util.splitToArray("100  abc   def ghi200  ", " ", false))
        end)
    end)

    describe("htmlToPlainTextIfHtml()", function()
        it("should guess it is not HTML and let is as is", function()
            local s = "if (i < 0 && j < 0) j = i&amp;"
            assert.is_equal(s, util.htmlToPlainTextIfHtml(s))
        end)
        it("should guess it is HTML and convert it to text", function()
            assert.is_equal("Making unit tests is fun & nécéssaire",
                            util.htmlToPlainTextIfHtml("<div> <br> Making <b>unit&nbsp;tests</b> is <i class='notreally'>fun &amp; n&#xE9;c&#233;ssaire</i><br/> </div>"))
        end)
        it("should guess it is double encoded HTML and convert it to text", function()
            assert.is_equal("Deux parties.\nPrologue.Désespérée, elle le tue...\nPremière partie. Sur la route & dans la nuit",
                            util.htmlToPlainTextIfHtml("Deux parties.&lt;br&gt;Prologue.Désespérée, elle le tue...&lt;br&gt;Première partie. Sur la route &amp;amp; dans la nuit"))
        end)
    end)

    describe("isEmptyDir()", function()
        it("should return true on empty dir", function()
            assert.is_true(util.isEmptyDir(DataStorage:getDataDir() .. "/history")) -- should be empty during unit tests
        end)
        it("should return false on non-empty dir", function()
            assert.is_false(util.isEmptyDir(DataStorage:getDataDir())) -- should contain subdirectories
        end)
        it("should return nil on non-existent dir", function()
            assert.is_nil(util.isEmptyDir("/this/is/just/some/nonsense/really/this/should/not/exist"))
        end)
    end)

    describe("getFriendlySize()", function()
        describe("should convert bytes to friendly size as string", function()
            it("to 100.0 GB", function()
                assert.is_equal("100.0 GB",
                                util.getFriendlySize(100*1000*1000*1000))
            end)
            it("to 1.0 GB", function()
                assert.is_equal("1.0 GB",
                                util.getFriendlySize(1000*1000*1000+1))
            end)
            it("to 1.0 MB", function()
                assert.is_equal("1.0 MB",
                                util.getFriendlySize(1000*1000+1))
            end)
            it("to 1.0 kB", function()
                assert.is_equal("1.0 kB",
                                util.getFriendlySize(1000+1))
            end)
            it("to B", function()
                assert.is_equal("10 B",
                                util.getFriendlySize(10))
            end)
            it("to 100.0 GB with minimum field width alignment", function()
                assert.is_equal(" 100.0 GB",
                                util.getFriendlySize(100*1000*1000*1000, true))
            end)
            it("to 1.0 GB with minimum field width alignment", function()
                assert.is_equal("   1.0 GB",
                                util.getFriendlySize(1000*1000*1000+1, true))
            end)
            it("to 1.0 MB with minimum field width alignment", function()
                assert.is_equal("   1.0 MB",
                                util.getFriendlySize(1000*1000+1, true))
            end)
            it("to 1.0 kB with minimum field width alignment", function()
                assert.is_equal("   1.0 kB",
                                util.getFriendlySize(1000+1, true))
            end)
            it("to B with minimum field width alignment", function()
                assert.is_equal("    10 B",
                                util.getFriendlySize(10, true))
            end)
        end)
        it("should return nil when input is nil or false", function()
            assert.is_nil(util.getFriendlySize(nil))
            assert.is_nil(util.getFriendlySize(false))
        end)
        it("should return nil when input is not a number", function()
            assert.is_nil(util.getFriendlySize("a string"))
        end)
    end)

    describe("secondsToClock()", function()
        it("should convert seconds to 00:00 format", function()
            assert.is_equal("00:00",
                            util.secondsToClock(0, true))
            assert.is_equal("00:01",
                            util.secondsToClock(60, true))
        end)
        it("should round seconds to minutes in 00:00 format", function()
            assert.is_equal("00:01",
                            util.secondsToClock(89, true))
            assert.is_equal("00:02",
                            util.secondsToClock(90, true))
            assert.is_equal("00:02",
                            util.secondsToClock(110, true))
            assert.is_equal("00:02",
                            util.secondsToClock(120, true))
            assert.is_equal("01:00",
                            util.secondsToClock(3600, true))
            assert.is_equal("01:00",
                            util.secondsToClock(3599, true))
            assert.is_equal("01:00",
                            util.secondsToClock(3570, true))
            assert.is_equal("00:59",
                            util.secondsToClock(3569, true))
        end)
        it("should convert seconds to 00:00:00 format", function()
            assert.is_equal("00:00:00",
                            util.secondsToClock(0))
            assert.is_equal("00:01:00",
                            util.secondsToClock(60))
            assert.is_equal("00:01:29",
                            util.secondsToClock(89))
            assert.is_equal("00:01:30",
                            util.secondsToClock(90))
            assert.is_equal("00:01:50",
                            util.secondsToClock(110))
            assert.is_equal("00:02:00",
                            util.secondsToClock(120))
        end)
    end)

    describe("secondsToHClock()", function()
        it("should convert seconds to 0'00'' format", function()
            assert.is_equal("0'",
                            util.secondsToHClock(0, true))
            assert.is_equal("0'",
                            util.secondsToHClock(29, true))
            assert.is_equal("1'",
                            util.secondsToHClock(60, true))
        end)
        it("should round seconds to minutes in 0h00' format", function()
            assert.is_equal("1'",
                            util.secondsToHClock(89, true))
            assert.is_equal("2'",
                            util.secondsToHClock(90, true))
            assert.is_equal("2'",
                            util.secondsToHClock(110, true))
            assert.is_equal("2'",
                            util.secondsToHClock(120, true))
            assert.is_equal("1h00'",
                            util.secondsToHClock(3600, true))
            assert.is_equal("1h00'",
                            util.secondsToHClock(3599, true))
            assert.is_equal("1h00'",
                            util.secondsToHClock(3570, true))
            assert.is_equal("59'",
                            util.secondsToHClock(3569, true))
            assert.is_equal("10h01'",
                            util.secondsToHClock(36060, true))
        end)
        it("should round seconds to minutes in 0h00m format", function()
            assert.is_equal("1m",
                util.secondsToHClock(89, true, true))
            assert.is_equal("2m",
                util.secondsToHClock(90, true, true))
            assert.is_equal("2m",
                util.secondsToHClock(110, true, true))
            assert.is_equal("1h00m",
                util.secondsToHClock(3600, true, true))
            assert.is_equal("1h00m",
                util.secondsToHClock(3599, true, true))
            assert.is_equal("59m",
                util.secondsToHClock(3569, true, true))
            assert.is_equal("10h01m",
                util.secondsToHClock(36060, true, true))
        end)
        it("should convert seconds to 0h00'00'' format", function()
            assert.is_equal("0\"",
                            util.secondsToHClock(0))
            assert.is_equal("1'00\"",
                            util.secondsToHClock(60))
            assert.is_equal("1'29\"",
                            util.secondsToHClock(89))
            assert.is_equal("1'30\"",
                            util.secondsToHClock(90))
            assert.is_equal("1'50\"",
                            util.secondsToHClock(110))
            assert.is_equal("2'00\"",
                            util.secondsToHClock(120))
        end)
    end)

    describe("secondsToClockDuration()", function()
        it("should change type based on format", function()
            assert.is_equal("10h01m30s",
                            util.secondsToClockDuration("modern", 36090, false, true))
            assert.is_equal("10:01:30",
                            util.secondsToClockDuration("classic", 36090, false))
            assert.is_equal("10:01:30",
                            util.secondsToClockDuration("unknown", 36090, false))
            assert.is_equal("10:01:30",
                            util.secondsToClockDuration(nil, 36090, false))
        end)
        it("should pass along withoutSeconds", function()
            assert.is_equal("10h01m30s",
                            util.secondsToClockDuration("modern", 36090, false, true))
            assert.is_equal("10h02m",
                            util.secondsToClockDuration("modern", 36090, true, true))
            assert.is_equal("10:01:30",
                            util.secondsToClockDuration("classic", 36090, false))
            assert.is_equal("10:02",
                            util.secondsToClockDuration("classic", 36090, true))
        end)
        it("should pass along hmsFormat for modern format", function()
            assert.is_equal("10h01'30\"",
                            util.secondsToClockDuration("modern", 36090))
            assert.is_equal("10h01m30s",
                            util.secondsToClockDuration("modern", 36090, false, true))
            assert.is_equal("10h02m",
                            util.secondsToClockDuration("modern", 36090, true, true))
            assert.is_equal("10h02'",
                            util.secondsToClockDuration("modern", 36090, true, false))
            assert.is_equal("10:01:30",
                            util.secondsToClockDuration("classic", 36090, false, true))
            assert.is_equal("10:01:30",
                            util.secondsToClockDuration("classic", 36090, false, false))
        end)
    end) -- end my changes

    describe("urlEncode() and urlDecode", function()
        it("should encode string", function()
            assert.is_equal("Secret_Password123", util.urlEncode("Secret_Password123"))
            assert.is_equal("Secret%20Password123", util.urlEncode("Secret Password123"))
            assert.is_equal("S*cret%3DP%40%24%24word*!%23%3F", util.urlEncode("S*cret=P@$$word*!#?"))
            assert.is_equal("~%5E-_%5C%25!*'()%3B%3A%40%26%3D%2B%24%2C%2F%3F%23%5B%5D",
                util.urlEncode("~^-_\\%!*'();:@&=+$,/?#[]"))
        end)
        it("should decode string", function()
            assert.is_equal("Secret_Password123", util.urlDecode("Secret_Password123"))
            assert.is_equal("Secret Password123", util.urlDecode("Secret%20Password123"))
            assert.is_equal("S*cret=P@$$word*!#?", util.urlDecode("S*cret%3DP%40%24%24word*!%23%3F"))
            assert.is_equal("~^-_\\%!*'();:@&=+$,/?#[]",
                util.urlDecode("~%5E-_%5C%25!*'()%3B%3A%40%26%3D%2B%24%2C%2F%3F%23%5B%5D"))
        end)
        it("should encode and back decode string", function()
            assert.is_equal("Secret_Password123",
                util.urlDecode(util.urlEncode("Secret_Password123")))
            assert.is_equal("Secret Password123",
                util.urlDecode(util.urlEncode("Secret Password123")))
            assert.is_equal("S*cret=P@$$word*!#?",
                util.urlDecode(util.urlEncode("S*cret=P@$$word*!#?")))
            assert.is_equal("~^-_%!*'();:@&=+$,/?#[]",
                util.urlDecode(util.urlEncode("~^-_%!*'();:@&=+$,/?#[]")))
        end)
    end)
end)