-- lib-core.api-discovery-test — Test-lib for lib-core.api-discovery
local api = require("lib-core.api-discovery")

local M = {}

function M.run_tests(ctx)
    -- Assertions added in plan tasks 2-7.

    -- ===== parse_lua_surface =====
    do
        local src = [[
local M = {}
M.foo = function(x) return x end
M.bar = function() end
M._private = function() end
local function not_in_M() end
return M
]]
        local surface = api.parse_lua_surface(src)
        engine.test.equals(#surface.public, 2,  "parse_lua_surface: 2 public functions")
        engine.test.equals(surface.public[1], "foo", "parse_lua_surface: first public is foo")
        engine.test.equals(surface.public[2], "bar", "parse_lua_surface: second public is bar")
        engine.test.equals(#surface.private, 1, "parse_lua_surface: 1 private function")
        engine.test.equals(surface.private[1], "_private", "parse_lua_surface: private name = _private")

        -- Edge: empty source
        local empty = api.parse_lua_surface("local M = {}\nreturn M")
        engine.test.equals(#empty.public, 0, "parse_lua_surface: empty source = no public")
        engine.test.equals(#empty.private, 0, "parse_lua_surface: empty source = no private")
    end

    engine.exit(engine.test.failures())
end

return M