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prosody/spec/util_table_spec.lua

59 lines
1.9 KiB

local u_table = require "util.table";
describe("util.table", function ()
describe("create()", function ()
it("works", function ()
-- Can't test the allocated sizes of the table, so what you gonna do?
assert.is.table(u_table.create(1,1));
end);
end);
describe("pack()", function ()
it("works", function ()
assert.same({ "lorem", "ipsum", "dolor", "sit", "amet", n = 5 }, u_table.pack("lorem", "ipsum", "dolor", "sit", "amet"));
end);
end);
describe("move()", function ()
it("works", function ()
local t1 = { "apple", "banana", "carrot" };
local t2 = { "cat", "donkey", "elephant" };
local t3 = {};
u_table.move(t1, 1, 3, 1, t3);
u_table.move(t2, 1, 3, 3, t3);
assert.same({ "apple", "banana", "cat", "donkey", "elephant" }, t3);
end);
it("supports overlapping regions", function ()
do
local t1 = { "apple", "banana", "carrot", "date", "endive", "fig", "grapefruit" };
u_table.move(t1, 1, 3, 3);
assert.same({ "apple", "banana", "apple", "banana", "carrot", "fig", "grapefruit" }, t1);
end
do
local t1 = { "apple", "banana", "carrot", "date", "endive", "fig", "grapefruit" };
u_table.move(t1, 1, 3, 2);
assert.same({ "apple", "apple", "banana", "carrot", "endive", "fig", "grapefruit" }, t1);
end
do
local t1 = { "apple", "banana", "carrot", "date", "endive", "fig", "grapefruit" };
u_table.move(t1, 3, 5, 2);
assert.same({ "apple", "carrot", "date", "endive", "endive", "fig", "grapefruit" }, t1);
end
do
local t1 = { "apple", "banana", "carrot", "date", "endive", "fig", "grapefruit" };
u_table.move(t1, 3, 5, 6);
assert.same({ "apple", "banana", "carrot", "date", "endive", "carrot", "date", "endive" }, t1);
end
do
local t1 = { "apple", "banana", "carrot", "date", "endive", "fig", "grapefruit" };
u_table.move(t1, 3, 1, 3);
assert.same({ "apple", "banana", "carrot", "date", "endive", "fig", "grapefruit" }, t1);
end
end);
end);
end);