return function()local d=game:GetService("\082\101\112\108\105\099\097\116\101\100\083\116\111\114\097\103\101")local S=d.Packages local E=require(S.Llama)local P=E.List local V=P.pop it("\115\104\111\117\108\100 \118\097\108\105\100\097\116\101 \116\121\112\101\115",function()local d={{0};{{};1.5}}for S=1,#d,1 do local E,P=pcall(function()V(unpack(d[S]))end);(expect(string.find(P,"\101\120\112\101\099\116\101\100\044 \103\111\116"))).to.be.ok()end end)it("\115\104\111\117\108\100 \114\101\116\117\114\110 \097 \110\101\119 \116\097\098\108\101",function()local d={1,2;3};(expect(V(d))).never.to.equal(d)end)it("\115\104\111\117\108\100 \110\111\116 \109\117\116\097\116\101 \112\097\115\115\101\100 \105\110 \116\097\098\108\101\115",function()local d={"\102\111\111","\098\097\114"}local S=0 setmetatable(d,{__newindex=function()S=S+1 end})V(d);(expect(S)).to.equal(0)end)it("\115\104\111\117\108\100 \114\101\109\111\118\101 \116\104\101 \108\097\115\116 \118\097\108\117\101 \111\102 \116\104\101 \108\105\115\116",function()local d={1;2;3}local S=V(d);(expect(S[1])).to.equal(1);(expect(S[2])).to.equal(2);(expect(S[3])).never.to.be.ok()end)it("\115\104\111\117\108\100 \114\101\109\111\118\101 \116\104\101 \108\097\115\116 \118\097\108\117\101\115 \111\102 \116\104\101 \108\105\115\116\044 \105\102 \097 \110\117\109\098\101\114 \105\115 \112\114\111\118\105\100\101\100",function()local d={1,2,3}local S=V(d,2);(expect(#S)).to.equal(1);(expect(S[1])).to.equal(1)end)end
return function()
	local ReplicatedStorage = game:GetService("ReplicatedStorage")

	local Packages = ReplicatedStorage.Packages
	local Llama = require(Packages.Llama)

	local List = Llama.List
	local pop = List.pop

	it("should validate types", function()
		local args = {
			{ 0 },
			{ {}, 1.5 },
		}

		for i = 1, #args do
			local _, err = pcall(function()
				pop(unpack(args[i]))
			end)

			expect(string.find(err, "expected, got")).to.be.ok()
		end
	end)

	it("should return a new table", function()
		local a = { 1, 2, 3 }

		expect(pop(a)).never.to.equal(a)
	end)

	it("should not mutate passed in tables", function()
		local a = { "foo", "bar" }
		local mutations = 0

		setmetatable(a, {
			__newindex = function()
				mutations = mutations + 1
			end,
		})

		pop(a)

		expect(mutations).to.equal(0)
	end)

	it("should remove the last value of the list", function()
		local a = { 1, 2, 3 }
		local result = pop(a)

		expect(result[1]).to.equal(1)
		expect(result[2]).to.equal(2)
		expect(result[3]).never.to.be.ok()
	end)

	it("should remove the last values of the list, if a number is provided", function()
		local a = { 1, 2, 3 }
		local result = pop(a, 2)

		expect(#result).to.equal(1)
		expect(result[1]).to.equal(1)
	end)
end