mirror of
https://github.com/koreader/koreader
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34 lines
1.0 KiB
Lua
34 lines
1.0 KiB
Lua
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describe("random package tests", function()
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local random
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local function is_magic_char(c)
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return c == "8" or c == "9" or c == "A" or c == "B"
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end
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setup(function()
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random = require("frontend/random")
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end)
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it("should generate uuid without dash", function()
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for i = 1, 10000 do
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local uuid = random.uuid()
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assert.Equals(uuid:len(), 32)
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assert.Equals(uuid:sub(13, 13), "4")
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assert.is_true(is_magic_char(uuid:sub(17, 17)))
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end
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end)
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it("should generate uuid with dash", function()
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for i = 1, 10000 do
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local uuid = random.uuid(true)
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assert.Equals(uuid:len(), 36)
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assert.Equals(uuid:sub(9, 9), "-")
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assert.Equals(uuid:sub(14, 14), "-")
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assert.Equals(uuid:sub(19, 19), "-")
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assert.Equals(uuid:sub(24, 24), "-")
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assert.Equals(uuid:sub(15, 15), "4")
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assert.is_true(is_magic_char(uuid:sub(20, 20)))
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end
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end)
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end)
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