text.love/test.lua

39 lines
714 B
Lua

-- Some primitives for tests.
function check(x, msg)
if not x then
error(msg)
end
end
function check_nil(x, msg)
if x ~= nil then
error(msg..'; should be nil but got "'..x..'"')
end
end
function check_eq(x, expected, msg)
if not eq(x, expected) then
error(msg..'; should be "'..expected..'" but got "'..x..'"')
end
end
function eq(a, b)
if type(a) ~= type(b) then return false end
if type(a) == 'table' then
if #a ~= #b then return false end
for k, v in pairs(a) do
if not eq(b[k], v) then
return false
end
end
for k, v in pairs(b) do
if not eq(a[k], v) then
return false
end
end
return true
end
return a == b
end