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https://github.com/LazyVim/LazyVim.git
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37 lines
699 B
Lua
37 lines
699 B
Lua
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---@module "luassert"
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local LazyVim = require("lazyvim.util")
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describe("util", function()
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local t = 0
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local fn = function(a)
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t = t + 1
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return a
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end
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local m = LazyVim.memoize(fn)
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it("should memoize a function", function()
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local a = m(1)
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local b = m(1)
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local c = m(2)
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assert.are.equal(a, b)
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assert.are.equal(a, 1)
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assert.are.equal(c, 2)
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assert.are.equal(t, 2)
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assert.are_not.equal(a, c)
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end)
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local f1 = LazyVim.memoize(function()
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return 1
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end)
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local f2 = LazyVim.memoize(function()
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return 2
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end)
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it("should memoize based on the correct key", function()
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assert.are.equal(f1(), 1)
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assert.are.equal(f2(), 2)
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end)
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end)
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