mirror of
https://github.com/neovim/neovim.git
synced 2024-12-24 13:15:09 -07:00
53 lines
1.2 KiB
Lua
53 lines
1.2 KiB
Lua
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describe('vim.text', function()
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--- @param t number[]
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local function mean(t)
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assert(#t > 0)
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local sum = 0
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for _, v in ipairs(t) do
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sum = sum + v
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end
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return sum / #t
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end
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--- @param t number[]
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local function median(t)
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local len = #t
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if len % 2 == 0 then
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return t[len / 2]
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end
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return t[(len + 1) / 2]
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end
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--- @param f fun(t: number[]): table<number, number|string|table>
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local function measure(f, input, N)
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local stats = {} ---@type number[]
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for _ = 1, N do
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local tic = vim.uv.hrtime()
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f(input)
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local toc = vim.uv.hrtime()
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stats[#stats + 1] = (toc - tic) / 1000000
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end
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table.sort(stats)
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print(
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string.format(
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'\nN: %d, Min: %0.6f ms, Max: %0.6f ms, Median: %0.6f ms, Mean: %0.6f ms',
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N,
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math.min(unpack(stats)),
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math.max(unpack(stats)),
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median(stats),
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mean(stats)
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)
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)
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end
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local input, output = string.rep('😂', 2 ^ 16), string.rep('F09F9882', 2 ^ 16)
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it('hexencode', function()
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measure(vim.text.hexencode, input, 100)
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end)
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it('hexdecode', function()
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measure(vim.text.hexdecode, output, 100)
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end)
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end)
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