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28 lines
590 B
Lua
28 lines
590 B
Lua
local tbl = require "plenary.tbl"
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local function should_fail(fun)
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local stat = pcall(fun)
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assert(not stat, "Function should have errored")
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end
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describe("tbl utilities", function()
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it("should be able to freeze a table", function()
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local t = { 1, 2, 3 }
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local frozen = tbl.freeze(t)
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assert(t[1] == frozen[1])
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assert(t[2] == frozen[2])
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assert(t[3] == frozen[3])
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should_fail(function()
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frozen[4] = "thisthis"
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end)
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should_fail(function()
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frozen.hello = "asdfasdf"
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end)
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assert(not frozen[5])
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assert(not frozen.hello)
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end)
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end)
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