batteries/.test/tests.lua

119 lines
2.6 KiB
Lua

-- Run this file with testy from within batteries
-- testy.lua .tests/tests.lua
-- testy sets `...` to "module.test", so ignore that and use module top-level paths.
package.path = package.path .. ";../?.lua"
local assert = require("batteries.assert")
local tablex = require("batteries.tablex")
-- tablex {{{
local function test_shallow_copy()
local x,r
x = { a = 1, b = 2, c = 3 }
r = tablex.shallow_copy(x)
assert:equal(r.a, 1)
assert:equal(r.b, 2)
assert:equal(r.c, 3)
x = { a = { b = { 2 }, c = { 3 }, } }
r = tablex.shallow_copy(x)
assert:equal(r.a, x.a)
end
local function test_deep_copy()
local x,r
x = { a = 1, b = 2, c = 3 }
r = tablex.deep_copy(x)
assert:equal(r.a, 1)
assert:equal(r.b, 2)
assert:equal(r.c, 3)
x = { a = { b = { 2 }, c = { 3 }, } }
r = tablex.deep_copy(x)
assert(r.a ~= x.a)
assert:equal(r.a.b[1], 2)
assert:equal(r.a.c[1], 3)
end
local function test_shallow_overlay()
local x,y,r
x = { a = 1, b = 2, c = 3 }
y = { c = 8, d = 9 }
r = tablex.shallow_overlay(x, y)
assert(
tablex.deep_equal(
r,
{ a = 1, b = 2, c = 8, d = 9 }
)
)
x = { b = { 2 }, c = { 3 }, }
y = { c = { 8 }, d = { 9 }, }
r = tablex.shallow_overlay(x, y)
assert(r.b == x.b)
assert(r.c == y.c)
assert(r.d == y.d)
assert(
tablex.deep_equal(
r,
{ b = { 2 }, c = { 8 }, d = { 9 }, }))
end
local function test_deep_overlay()
local x,y,r
x = { a = 1, b = 2, c = 3 }
y = { c = 8, d = 9 }
r = tablex.deep_overlay(x, y)
assert(
tablex.deep_equal(
r,
{ a = 1, b = 2, c = 8, d = 9 }))
x = { a = { b = { 2 }, c = { 3 }, } }
y = { a = { c = { 8 }, d = { 9 }, } }
r = tablex.deep_overlay(x, y)
assert(
tablex.deep_equal(
r,
{ a = { b = { 2 }, c = { 8 }, d = { 9 }, } }))
end
local function test_shallow_equal()
local x,y
x = { a = { b = { 2 }, } }
y = { a = { b = { 2 }, } }
assert(not tablex.shallow_equal(x, y))
x = { 3, 4, "hello", [20] = "end", }
y = { 3, 4, "hello", [20] = "end", }
assert(tablex.shallow_equal(x, y))
local z = { 1, 2, }
x = { a = z, b = 10, c = true, }
y = { a = z, b = 10, c = true, }
assert(tablex.shallow_equal(x, y))
assert(tablex.shallow_equal(y, x))
end
local function test_deep_equal()
local x,y
x = { a = { b = { 2 }, c = { 3 }, } }
y = { a = { b = { 2 }, c = { 3 }, } }
assert(tablex.deep_equal(x, y))
x = { a = { b = { 1, 2 }, c = { 3 }, } }
y = { a = { c = { 3 }, b = { [2] = 2, [1] = 1 }, } }
assert(tablex.deep_equal(x, y))
assert(tablex.deep_equal(y, x))
x = { a = { b = { 2 }, c = { 3 }, 2 } }
y = { a = { b = { 2 }, c = { 3 }, } }
assert(not tablex.deep_equal(x, y))
assert(not tablex.deep_equal(y, x))
end