assay-lua 0.16.0

General-purpose enhanced Lua runtime. Batteries-included scripting, automation, and web services.
Documentation 
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-- Tests for assay.pkg version parser and comparator.
-- Run via tests/stdlib_pkg.rs harness.
local pkg = require("assay.pkg")

-- parse: returns sortable array of integers, dropping non-numeric prefixes/suffixes.
local function expect_parse(input, expected)
  local got = pkg.version.parse(input)
  assert.eq(#got, #expected,
    ("parse(%q): #got=%d #expected=%d"):format(input, #got, #expected))
  for i, n in ipairs(expected) do
    assert.eq(got[i], n,
      ("parse(%q)[%d]: got=%s want=%s"):format(input, i, tostring(got[i]), tostring(n)))
  end
end

expect_parse("1.2.3", {1,2,3})
expect_parse("v1.2.3", {1,2,3})
expect_parse("0.10.0", {0,10,0})
expect_parse("2024.10.1", {2024,10,1})
expect_parse("2024.9.0", {2024,9,0})

-- cmp: -1 if a<b, 0 if equal, 1 if a>b.
assert.eq(pkg.version.cmp("1.2.3", "1.2.3"), 0, "equal")
assert.eq(pkg.version.cmp("1.2.3", "1.2.4"), -1, "patch <")
assert.eq(pkg.version.cmp("1.2.4", "1.2.3"), 1, "patch >")
assert.eq(pkg.version.cmp("0.9.9", "0.10.0"), -1, "two-digit minor not lex")
assert.eq(pkg.version.cmp("v1.2.3", "1.2.3"), 0, "v-prefix equal")
assert.eq(pkg.version.cmp("2024.9.0", "2024.10.1"), -1, "calver same year")
assert.eq(pkg.version.cmp("2023.12.31", "2024.1.1"), -1, "calver year boundary")

-- Unequal lengths: shorter compared as zero-padded.
assert.eq(pkg.version.cmp("1.2", "1.2.0"), 0, "1.2 == 1.2.0")
assert.eq(pkg.version.cmp("1.2", "1.2.1"), -1, "1.2 < 1.2.1")

print("version_compare.lua OK")