neovim

Neovim text editor
git clone https://git.dasho.dev/neovim.git
Log | Files | Refs | README

version_spec.lua (19604B)


      1 local t = require('test.testutil')
      2 local n = require('test.functional.testnvim')()
      3 
      4 local clear = n.clear
      5 local eq = t.eq
      6 local ok = t.ok
      7 local exec_lua = n.exec_lua
      8 local matches = t.matches
      9 local pcall_err = t.pcall_err
     10 local fn = n.fn
     11 
     12 local function v(ver)
     13  return vim.version._version(ver)
     14 end
     15 
     16 describe('version', function()
     17  it('package', function()
     18    clear()
     19    eq({ major = 42, minor = 3, patch = 99 }, exec_lua("return vim.version.parse('v42.3.99')"))
     20  end)
     21 
     22  it('version() returns Nvim version', function()
     23    local expected = fn.api_info().version
     24    local actual = exec_lua('return vim.version()')
     25    eq(expected.major, actual.major)
     26    eq(expected.minor, actual.minor)
     27    eq(expected.patch, actual.patch)
     28    eq(expected.prerelease and 'dev' or nil, actual.prerelease)
     29 
     30    -- tostring() #23863
     31    matches([[%d+%.%d+%.%d+]], exec_lua('return tostring(vim.version())'))
     32  end)
     33 
     34  describe('_version()', function()
     35    local tests = {
     36      ['v1.2.3'] = { major = 1, minor = 2, patch = 3 },
     37      ['v1.2'] = { major = 1, minor = 2, patch = 0 },
     38      ['v1.2.3-prerelease'] = { major = 1, minor = 2, patch = 3, prerelease = 'prerelease' },
     39      ['v1.2-prerelease'] = { major = 1, minor = 2, patch = 0, prerelease = 'prerelease' },
     40      ['v1.2.3-prerelease+build'] = {
     41        major = 1,
     42        minor = 2,
     43        patch = 3,
     44        prerelease = 'prerelease',
     45        build = 'build',
     46      },
     47      ['1.2.3+build'] = { major = 1, minor = 2, patch = 3, build = 'build' },
     48    }
     49    for input, output in pairs(tests) do
     50      it('parses ' .. input, function()
     51        eq(output, v(input))
     52      end)
     53    end
     54  end)
     55 
     56  describe('range', function()
     57    local tests = {
     58      ['1.2.3'] = { from = { 1, 2, 3 }, to = { 1, 2, 3 } },
     59      ['1.2'] = { from = { 1, 2, 0 }, to = { 1, 3, 0 } },
     60      ['=1.2.3'] = { from = { 1, 2, 3 }, to = { 1, 2, 3 } },
     61      ['>1.2.3'] = { from = '1.2.4-0' },
     62      ['>=1.2.3'] = { from = { 1, 2, 3 } },
     63      ['<1.2.3'] = { from = { 0, 0, 0 }, to = { 1, 2, 3 } },
     64      ['<=1.2.3'] = { from = { 0, 0, 0 }, to = '1.2.4-0' },
     65      ['~1.2.3'] = { from = { 1, 2, 3 }, to = { 1, 3, 0 } },
     66      ['^1.2.3'] = { from = { 1, 2, 3 }, to = { 2, 0, 0 } },
     67      ['^0.2.3'] = { from = { 0, 2, 3 }, to = { 0, 3, 0 } },
     68      ['^0.0.1'] = { from = { 0, 0, 1 }, to = { 0, 0, 2 } },
     69      ['^1.2'] = { from = { 1, 2, 0 }, to = { 2, 0, 0 } },
     70      ['~1.2'] = { from = { 1, 2, 0 }, to = { 1, 3, 0 } },
     71      ['~1'] = { from = { 1, 0, 0 }, to = { 2, 0, 0 } },
     72      ['^1'] = { from = { 1, 0, 0 }, to = { 2, 0, 0 } },
     73      ['1.*'] = { from = { 1, 0, 0 }, to = { 2, 0, 0 } },
     74      ['1'] = { from = { 1, 0, 0 }, to = { 2, 0, 0 } },
     75      ['1.x'] = { from = { 1, 0, 0 }, to = { 2, 0, 0 } },
     76      ['1.2.x'] = { from = { 1, 2, 0 }, to = { 1, 3, 0 } },
     77      ['1.2.*'] = { from = { 1, 2, 0 }, to = { 1, 3, 0 } },
     78      ['*'] = { from = { 0, 0, 0 } },
     79      ['1.2 - 2.3.0'] = { from = { 1, 2, 0 }, to = { 2, 3, 0 } },
     80      ['1.2.3 - 2.3.4'] = { from = { 1, 2, 3 }, to = { 2, 3, 4 } },
     81      ['1.2.3 - 2'] = { from = { 1, 2, 3 }, to = { 3, 0, 0 } },
     82    }
     83    for input, output in pairs(tests) do
     84      output.from = v(output.from)
     85      output.to = output.to and v(output.to)
     86      local range = vim.version.range(input)
     87 
     88      it('parses ' .. input, function()
     89        eq(output, range)
     90      end)
     91 
     92      it('tostring() ' .. input, function()
     93        eq(type(tostring(range)), 'string')
     94        eq(vim.version.range(tostring(range)), range)
     95      end)
     96 
     97      it('[from] in range ' .. input, function()
     98        assert(range:has(output.from))
     99      end)
    100 
    101      it('[from-1] not in range ' .. input, function()
    102        local lower = vim.deepcopy(range.from)
    103        lower.major = lower.major - 1
    104        assert(not range:has(lower))
    105      end)
    106 
    107      it('[to] not in range ' .. input .. ' to:' .. tostring(range.to), function()
    108        if range.to and range.to ~= range.from then
    109          assert(not (range.to < range.to))
    110          assert(not range:has(range.to))
    111        end
    112      end)
    113 
    114      it('[to] in range ' .. input .. ' to:' .. tostring(range.to), function()
    115        if range.to and range.to == range.from then
    116          assert(range:has(range.to))
    117        end
    118      end)
    119    end
    120 
    121    it('handles prerelease', function()
    122      assert(not vim.version.range('1.2.3'):has('1.2.3-alpha'))
    123      assert(vim.version.range('1.2.3-alpha'):has('1.2.3-alpha'))
    124      assert(not vim.version.range('1.2.3-alpha'):has('1.2.3-beta'))
    125      assert(vim.version.range('>0.10'):has('0.12.0-dev'))
    126      assert(not vim.version.range('>=0.12'):has('0.12.0-dev'))
    127 
    128      assert(not vim.version.range('<=1.2.3'):has('1.2.4-alpha'))
    129      assert(not vim.version.range('<=1.2.3-0'):has('1.2.3'))
    130      assert(not vim.version.range('<=1.2.3-alpha'):has('1.2.3'))
    131      assert(not vim.version.range('<=1.2.3-1'):has('1.2.4-0'))
    132      assert(vim.version.range('<=1.2.3-0'):has('1.2.3-0'))
    133      assert(vim.version.range('<=1.2.3-alpha'):has('1.2.3-alpha'))
    134 
    135      assert(vim.version.range('>1.2.3'):has('1.2.4-0'))
    136      assert(vim.version.range('>1.2.3'):has('1.2.4-alpha'))
    137      assert(vim.version.range('>1.2.3-0'):has('1.2.3-1'))
    138 
    139      local range_alpha = vim.version.range('1.2.3-alpha')
    140      eq(vim.version.range(tostring(range_alpha)), range_alpha)
    141    end)
    142 
    143    it('returns nil with empty version', function()
    144      eq(vim.version.parse(''), nil)
    145    end)
    146  end)
    147 
    148  describe('intersect', function()
    149    local check = function(input, output)
    150      local r1 = vim.version.range(input[1])
    151      local r2 = vim.version.range(input[2])
    152      if output == nil then
    153        eq(vim.version.intersect(r1, r2), nil)
    154        eq(vim.version.intersect(r2, r1), nil)
    155      else
    156        local ref = vim.version.range(output)
    157        eq(vim.version.intersect(r1, r2), ref)
    158        eq(vim.version.intersect(r2, r1), ref)
    159      end
    160    end
    161 
    162    it('returns biggest common range', function()
    163      check({ '>=1.2.3', '>=2.0.0' }, '>=2.0.0')
    164      check({ '>=1.2.3', '>=1.3.0' }, '>=1.3.0')
    165      check({ '>=1.2.3', '>=1.2.4' }, '>=1.2.4')
    166      check({ '>=1.2.3', '>=1.2.3' }, '>=1.2.3')
    167      check({ '>=1.2.3', '>1.2.4' }, '>1.2.4')
    168      check({ '>=1.2.3', '>1.2.3' }, '>1.2.3')
    169      check({ '>=1.2.3', '>1.2.2' }, '>=1.2.3')
    170      check({ '>1.2.3', '>1.2.4' }, '>1.2.4')
    171      check({ '>1.2.3', '>1.2.3' }, '>1.2.3')
    172 
    173      check({ '>=1.2.3', '1.2.0 - 1.2.2' }, nil)
    174      check({ '>=1.2.3', '1.2.0 - 1.2.2' }, nil)
    175      check({ '>=1.2.3', '1.2.0 - 1.2.3' }, nil)
    176      check({ '>=1.2.3', '1.2.0 - 1.2.4' }, '1.2.3 - 1.2.4')
    177      check({ '>=1.2.3', '1.2.3 - 1.2.4' }, '1.2.3 - 1.2.4')
    178      check({ '>=1.2.3', '1.2.4 - 1.3.0' }, '1.2.4 - 1.3.0')
    179      check({ '>1.2.3', '1.2.0 - 1.2.2' }, nil)
    180      check({ '>1.2.3', '1.2.0 - 1.2.2' }, nil)
    181      check({ '>1.2.3', '1.2.0 - 1.2.3' }, nil)
    182      check({ '>1.2.3', '1.2.0 - 1.2.4' }, '1.2.4-0 - 1.2.4')
    183      check({ '>1.2.3', '1.2.3 - 1.2.4' }, '1.2.4-0 - 1.2.4')
    184      check({ '>1.2.3', '1.2.4 - 1.3.0' }, '1.2.4 - 1.3.0')
    185 
    186      check({ '>=1.2.3', '=1.2.4' }, '=1.2.4')
    187      check({ '>=1.2.3', '=1.2.3' }, '=1.2.3')
    188      check({ '>=1.2.3', '=1.2.2' }, nil)
    189      check({ '>1.2.3', '=1.2.4' }, '=1.2.4')
    190      check({ '>1.2.3', '=1.2.3' }, nil)
    191      check({ '>1.2.3', '=1.2.2' }, nil)
    192 
    193      check({ '>=1.2.3', '<=1.3.0' }, '1.2.3 - 1.3.1-0')
    194      check({ '>=1.2.3', '<1.3.0' }, '1.2.3 - 1.3.0')
    195      check({ '>=1.2.3', '<=1.2.3' }, '1.2.3 - 1.2.4-0') -- A better result would be '=1.2.3'
    196      check({ '>=1.2.3', '<1.2.3' }, nil)
    197      check({ '>=1.2.3', '<=1.2.2' }, nil)
    198      check({ '>=1.2.3', '<1.2.2' }, nil)
    199      check({ '>1.2.3', '<=1.3.0' }, '1.2.4-0 - 1.3.1-0')
    200      check({ '>1.2.3', '<1.3.0' }, '1.2.4-0 - 1.3.0')
    201      check({ '>1.2.3', '<=1.2.3' }, nil)
    202      check({ '>1.2.3', '<1.2.3' }, nil)
    203      check({ '>1.2.3', '<=1.2.2' }, nil)
    204      check({ '>1.2.3', '<1.2.2' }, nil)
    205 
    206      check({ '1.2.3 - 1.3.0', '1.3.1 - 1.4.0' }, nil)
    207      check({ '1.2.3 - 1.3.0', '1.3.0 - 1.4.0' }, nil)
    208      check({ '1.2.3 - 1.3.0', '1.2.4 - 1.4.0' }, '1.2.4 - 1.3.0')
    209      check({ '1.2.3 - 1.3.0', '1.2.3 - 1.4.0' }, '1.2.3 - 1.3.0')
    210      check({ '1.2.3 - 1.3.0', '1.2.2 - 1.4.0' }, '1.2.3 - 1.3.0')
    211      check({ '1.2.3 - 1.3.0', '1.2.4 - 1.3.0' }, '1.2.4 - 1.3.0')
    212      check({ '1.2.3 - 1.3.0', '1.2.3 - 1.3.0' }, '1.2.3 - 1.3.0')
    213 
    214      check({ '1.2.3 - 1.3.0', '=1.4.0' }, nil)
    215      check({ '1.2.3 - 1.3.0', '=1.3.0' }, nil)
    216      check({ '1.2.3 - 1.3.0', '=1.2.4' }, '=1.2.4')
    217      check({ '1.2.3 - 1.3.0', '=1.2.3' }, '=1.2.3')
    218      check({ '1.2.3 - 1.3.0', '=1.2.2' }, nil)
    219 
    220      check({ '1.2.3 - 1.3.0', '<=1.4.0' }, '1.2.3 - 1.3.0')
    221      check({ '1.2.3 - 1.3.0', '<1.4.0' }, '1.2.3 - 1.3.0')
    222      check({ '1.2.3 - 1.3.0', '<=1.3.0' }, '1.2.3 - 1.3.0')
    223      check({ '1.2.3 - 1.3.0', '<1.3.0' }, '1.2.3 - 1.3.0')
    224      check({ '1.2.3 - 1.3.0', '<=1.2.4' }, '1.2.3 - 1.2.5-0')
    225      check({ '1.2.3 - 1.3.0', '<1.2.5' }, '1.2.3 - 1.2.5')
    226      check({ '1.2.3 - 1.3.0', '<=1.2.3' }, '1.2.3 - 1.2.4-0') -- A better result would be '=1.2.3'
    227      check({ '1.2.3 - 1.3.0', '<1.2.3' }, nil)
    228      check({ '1.2.3 - 1.3.0', '<=1.2.2' }, nil)
    229      check({ '1.2.3 - 1.3.0', '<1.2.2' }, nil)
    230 
    231      check({ '=1.2.3', '=1.2.4' }, nil)
    232      check({ '=1.2.3', '=1.2.3' }, '=1.2.3')
    233 
    234      check({ '=1.2.3', '<1.2.3' }, nil)
    235      check({ '<=1.2.2', '=1.2.3' }, nil)
    236 
    237      check({ '=1.2.3', '<=1.3.0' }, '=1.2.3')
    238      check({ '=1.2.3', '<1.3.0' }, '=1.2.3')
    239      check({ '=1.2.3', '<=1.2.3' }, '=1.2.3')
    240      check({ '=1.2.3', '<1.2.3' }, nil)
    241      check({ '=1.2.3', '<=1.2.2' }, nil)
    242      check({ '=1.2.3', '<1.2.2' }, nil)
    243 
    244      check({ '<=1.2.3', '<=1.3.0' }, '<=1.2.3')
    245      check({ '<=1.2.3', '<1.3.0' }, '<=1.2.3')
    246      check({ '<=1.2.3', '<=1.2.3' }, '<=1.2.3')
    247      check({ '<=1.2.3', '<1.2.3' }, '<1.2.3')
    248      check({ '<=1.2.3', '<=1.2.2' }, '<=1.2.2')
    249      check({ '<=1.2.3', '<1.2.2' }, '<1.2.2')
    250      check({ '<1.2.3', '<=1.3.0' }, '<1.2.3')
    251      check({ '<1.2.3', '<1.3.0' }, '<1.2.3')
    252      check({ '<1.2.3', '<=1.2.3' }, '<1.2.3')
    253      check({ '<1.2.3', '<1.2.3' }, '<1.2.3')
    254      check({ '<1.2.3', '<=1.2.2' }, '<=1.2.2')
    255      check({ '<1.2.3', '<1.2.2' }, '<1.2.2')
    256 
    257      -- Selective coverage of ranges with pre-releases
    258      check({ '>=1.2.3-0', '>=1.2.3-1' }, '>=1.2.3-1')
    259      check({ '>=1.2.3-alpha', '>=1.2.3-beta' }, '>=1.2.3-beta')
    260      check({ '>=1.2.3-0', '>=1.2.3-alpha' }, '>=1.2.3-alpha')
    261      check({ '>=1.2.3-0', '<1.2.3' }, '1.2.3-0 - 1.2.3')
    262      check({ '>=1.2.3-0', '<1.2.3-1' }, '1.2.3-0 - 1.2.3-1')
    263      check({ '>=1.2.3-alpha', '<1.2.3-beta' }, '1.2.3-alpha - 1.2.3-beta')
    264      check({ '>=1.2.3-0', '1.2.2 - 1.2.3' }, '1.2.3-0 - 1.2.3')
    265      check({ '>=1.2.3-0', '<=1.2.2' }, nil)
    266 
    267      check({ '<=1.2.3-0', '>=1.2.3' }, nil)
    268      check({ '<=1.2.3-0', '=1.2.3' }, nil)
    269      check({ '>=1.2.3-0', '<1.2.3-2' }, '1.2.3-0 - 1.2.3-2')
    270    end)
    271  end)
    272 
    273  describe('cmp()', function()
    274    local testcases = {
    275      { v1 = 'v0.0.99', v2 = 'v9.0.0', want = -1 },
    276      { v1 = 'v0.4.0', v2 = 'v0.9.99', want = -1 },
    277      { v1 = 'v0.2.8', v2 = 'v1.0.9', want = -1 },
    278      { v1 = 'v0.0.0', v2 = 'v0.0.0', want = 0 },
    279      { v1 = 'v9.0.0', v2 = 'v0.9.0', want = 1 },
    280      { v1 = 'v0.9.0', v2 = 'v0.0.0', want = 1 },
    281      { v1 = 'v0.0.9', v2 = 'v0.0.0', want = 1 },
    282      { v1 = 'v0.0.9+aaa', v2 = 'v0.0.9+bbb', want = 0 },
    283 
    284      -- prerelease 💩 https://semver.org/#spec-item-11
    285      { v1 = 'v1.0.0-alpha', v2 = 'v1.0.0', want = -1 },
    286      { v1 = '1.0.0', v2 = '1.0.0-alpha', want = 1 },
    287      { v1 = '1.0.0-2', v2 = '1.0.0-1', want = 1 },
    288      { v1 = '1.0.0-2', v2 = '1.0.0-9', want = -1 },
    289      { v1 = '1.0.0-2', v2 = '1.0.0-2.0', want = -1 },
    290      { v1 = '1.0.0-2.0', v2 = '1.0.0-2', want = 1 },
    291      { v1 = '1.0.0-2.0', v2 = '1.0.0-2.0', want = 0 },
    292      { v1 = '1.0.0-alpha', v2 = '1.0.0-alpha', want = 0 },
    293      -- Per semver spec, prereleases have alphabetical ordering.
    294      { v1 = '1.0.0-alpha', v2 = '1.0.0-beta', want = -1 },
    295      { v1 = '1.0.0-beta', v2 = '1.0.0-alpha', want = 1 },
    296      { v1 = '1.0.0-alpha', v2 = '1.0.0-alpha.1', want = -1 },
    297      { v1 = '1.0.0-alpha.1', v2 = '1.0.0-alpha', want = 1 },
    298      { v1 = '1.0.0-alpha.beta', v2 = '1.0.0-alpha', want = 1 },
    299      { v1 = '1.0.0-alpha', v2 = '1.0.0-alpha.beta', want = -1 },
    300      { v1 = '1.0.0-alpha.beta', v2 = '1.0.0-beta', want = -1 },
    301      { v1 = '1.0.0-beta.2', v2 = '1.0.0-beta.11', want = -1 },
    302      { v1 = '1.0.0-beta.20', v2 = '1.0.0-beta.11', want = 1 },
    303      { v1 = '1.0.0-alpha.20', v2 = '1.0.0-beta.11', want = -1 },
    304      { v1 = '1.0.0-a.01.x.3', v2 = '1.0.0-a.1.x.003', want = 0 },
    305      { v1 = 'v0.9.0-dev-92+9', v2 = 'v0.9.0-dev-120+3', want = -1 },
    306    }
    307    for _, tc in ipairs(testcases) do
    308      local msg = function(s)
    309        return ('v1 %s v2'):format(s == 0 and '==' or (s == 1 and '>' or '<'))
    310      end
    311      it(string.format('(v1 = %s, v2 = %s)', tc.v1, tc.v2), function()
    312        local rv = vim.version.cmp(tc.v1, tc.v2, { strict = true })
    313        ok(tc.want == rv, msg(tc.want), msg(rv))
    314      end)
    315    end
    316  end)
    317 
    318  describe('parse()', function()
    319    describe('strict=true', function()
    320      local testcases = {
    321        {
    322          desc = 'Nvim version',
    323          version = 'v0.9.0-dev-1233+g210120dde81e',
    324          want = {
    325            major = 0,
    326            minor = 9,
    327            patch = 0,
    328            prerelease = 'dev-1233',
    329            build = 'g210120dde81e',
    330          },
    331        },
    332        {
    333          desc = 'no v',
    334          version = '10.20.123',
    335          want = { major = 10, minor = 20, patch = 123, prerelease = nil, build = nil },
    336        },
    337        {
    338          desc = 'with v',
    339          version = 'v1.2.3',
    340          want = { major = 1, minor = 2, patch = 3 },
    341        },
    342        {
    343          desc = 'prerelease',
    344          version = '1.2.3-alpha',
    345          want = { major = 1, minor = 2, patch = 3, prerelease = 'alpha' },
    346        },
    347        {
    348          desc = 'prerelease.x',
    349          version = '1.2.3-alpha.1',
    350          want = { major = 1, minor = 2, patch = 3, prerelease = 'alpha.1' },
    351        },
    352        {
    353          desc = 'build.x',
    354          version = '1.2.3+build.15',
    355          want = { major = 1, minor = 2, patch = 3, build = 'build.15' },
    356        },
    357        {
    358          desc = 'prerelease and build',
    359          version = '1.2.3-rc1+build.15',
    360          want = { major = 1, minor = 2, patch = 3, prerelease = 'rc1', build = 'build.15' },
    361        },
    362      }
    363      for _, tc in ipairs(testcases) do
    364        it(string.format('%q: version = %q', tc.desc, tc.version), function()
    365          eq(tc.want, vim.version.parse(tc.version))
    366        end)
    367      end
    368    end)
    369 
    370    describe('strict=false', function()
    371      local testcases = {
    372        { version = '1.2', want = { major = 1, minor = 2, patch = 0 } },
    373        { version = '1', want = { major = 1, minor = 0, patch = 0 } },
    374        { version = '1.1-0', want = { major = 1, minor = 1, patch = 0, prerelease = '0' } },
    375        { version = '1-1.0', want = { major = 1, minor = 0, patch = 0, prerelease = '1.0' } },
    376        { version = 'v1.2.3  ', want = { major = 1, minor = 2, patch = 3 } },
    377        { version = '  v1.2.3', want = { major = 1, minor = 2, patch = 3 } },
    378        { version = 'tmux 3.2a', want = { major = 3, minor = 2, patch = 0 } },
    379      }
    380      for _, tc in ipairs(testcases) do
    381        it(string.format('version = %q', tc.version), function()
    382          eq(tc.want, vim.version.parse(tc.version, { strict = false }))
    383        end)
    384      end
    385    end)
    386 
    387    describe('invalid semver', function()
    388      local testcases = {
    389        { version = 'foo' },
    390        { version = '' },
    391        { version = '0.0.0.' },
    392        { version = '.0.0.0' },
    393        { version = '-1.0.0' },
    394        { version = '0.-1.0' },
    395        { version = '0.0.-1' },
    396        { version = 'foobar1.2.3' },
    397        { version = '1.2.3foobar' },
    398        { version = '1.2.3-%?' },
    399        { version = '1.2.3+%?' },
    400        { version = '1.2.3+build.0-rc1' },
    401        { version = '3.2a' },
    402        { version = 'tmux 3.2a' },
    403      }
    404 
    405      local function quote_empty(s)
    406        return tostring(s) == '' and '""' or tostring(s)
    407      end
    408 
    409      for _, tc in ipairs(testcases) do
    410        it(quote_empty(tc.version), function()
    411          eq(nil, vim.version.parse(tc.version, { strict = true }))
    412        end)
    413      end
    414    end)
    415 
    416    describe('invalid shape', function()
    417      local testcases = {
    418        { desc = 'no parameters' },
    419        { desc = 'nil', version = nil },
    420        { desc = 'number', version = 0 },
    421        { desc = 'float', version = 0.01 },
    422        { desc = 'table', version = {} },
    423      }
    424      for _, tc in ipairs(testcases) do
    425        it(string.format('(%s): %s', tc.desc, tostring(tc.version)), function()
    426          local expected = string.format(
    427            type(tc.version) == 'string' and 'invalid version: "%s"' or 'invalid version: %s',
    428            tostring(tc.version)
    429          )
    430          matches(expected, pcall_err(vim.version.parse, tc.version, { strict = true }))
    431        end)
    432      end
    433    end)
    434  end)
    435 
    436  it('relational metamethods (== < >)', function()
    437    assert(v('v1.2.3') == v('1.2.3'))
    438    assert(not (v('v1.2.3') < v('1.2.3')))
    439    assert(v('v1.2.3') > v('1.2.3-prerelease'))
    440    assert(v('v1.2.3-alpha') < v('1.2.3-beta'))
    441    assert(v('v1.2.3-prerelease') < v('1.2.3'))
    442    assert(v('v1.2.3') >= v('1.2.3'))
    443    assert(v('v1.2.3') >= v('1.0.3'))
    444    assert(v('v1.2.3') >= v('1.2.2'))
    445    assert(v('v1.2.3') > v('1.2.2'))
    446    assert(v('v1.2.3') > v('1.0.3'))
    447    eq(vim.version.last({ v('1.2.3'), v('2.0.0') }), v('2.0.0'))
    448    eq(vim.version.last({ v('2.0.0'), v('1.2.3') }), v('2.0.0'))
    449  end)
    450 
    451  it('le()', function()
    452    eq(true, vim.version.le('1', '1'))
    453    eq(true, vim.version.le({ 3, 1, 4 }, '3.1.4'))
    454    eq(true, vim.version.le('1', '2'))
    455    eq(true, vim.version.le({ 0, 7, 4 }, { 3 }))
    456    eq(false, vim.version.le({ 3 }, { 0, 7, 4 }))
    457    eq(false, vim.version.le({ major = 3, minor = 3, patch = 0 }, { 3, 2, 0 }))
    458    eq(false, vim.version.le('2', '1'))
    459  end)
    460 
    461  it('lt()', function()
    462    eq(false, vim.version.lt('1', '1'))
    463    eq(false, vim.version.lt({ 3, 1, 4 }, '3.1.4'))
    464    eq(true, vim.version.lt('1', '2'))
    465    eq(true, vim.version.lt({ 0, 7, 4 }, { 3 }))
    466    eq(false, vim.version.lt({ 3 }, { 0, 7, 4 }))
    467    eq(false, vim.version.lt({ major = 3, minor = 3, patch = 0 }, { 3, 2, 0 }))
    468    eq(false, vim.version.lt('2', '1'))
    469  end)
    470 
    471  it('ge()', function()
    472    eq(true, vim.version.ge('1', '1'))
    473    eq(true, vim.version.ge({ 3, 1, 4 }, '3.1.4'))
    474    eq(true, vim.version.ge('2', '1'))
    475    eq(true, vim.version.ge({ 3 }, { 0, 7, 4 }))
    476    eq(true, vim.version.ge({ major = 3, minor = 3, patch = 0 }, { 3, 2, 0 }))
    477    eq(false, vim.version.ge('1', '2'))
    478    eq(false, vim.version.ge({ 0, 7, 4 }, { 3 }))
    479  end)
    480 
    481  it('gt()', function()
    482    eq(false, vim.version.gt('1', '1'))
    483    eq(false, vim.version.gt({ 3, 1, 4 }, '3.1.4'))
    484    eq(true, vim.version.gt('2', '1'))
    485    eq(true, vim.version.gt({ 3 }, { 0, 7, 4 }))
    486    eq(true, vim.version.gt({ major = 3, minor = 3, patch = 0 }, { 3, 2, 0 }))
    487    eq(false, vim.version.gt('1', '2'))
    488    eq(false, vim.version.gt({ 0, 7, 4 }, { 3 }))
    489  end)
    490 
    491  it('eq()', function()
    492    eq(true, vim.version.eq('2', '2'))
    493    eq(true, vim.version.eq({ 3, 1, 0 }, '3.1.0'))
    494    eq(true, vim.version.eq({ major = 3, minor = 3, patch = 0 }, { 3, 3, 0 }))
    495    eq(false, vim.version.eq('2', '3'))
    496 
    497    -- semver: v3 == v3.0 == v3.0.0
    498    eq(true, vim.version.eq('3', { 3, 0, 0 }))
    499    eq(true, vim.version.eq({ 3, 0 }, { 3 }))
    500    eq(true, vim.version.eq({ 3, 0, 0 }, { 3 }))
    501  end)
    502 end)