4. Replace tests/smoke.luau

asset identity + render semantics + interaction

The test verifies the typed asset contract, image accessibility, decorative geometry, meaningful geometry, and fit toggle.

Focused example

--!strict

local app = require("app/main")
local Assets = require("luastra/assets")

local function find(node: any, id: string): any?
    if node.id == id then return node end
    for _, child in node.children or {} do
        local result = find(child, id)
        if result ~= nil then return result end
    end
    return nil
end

local reference = Assets.image("image/luastra-mark")
assert(reference.kind == "image")
assert(reference.id == "image/luastra-mark")
assert(Assets.uri(reference) == "asset:image/luastra-mark")

local initial = app.render()
local image = find(initial, "visuals/mark") :: any
assert(image.properties.source == "asset:image/luastra-mark")
assert(image.properties.label == "Luastra orbit mark")
assert(string.find(tostring(image.properties.className), "luastra-fit-contain", 1, true) ~= nil)
assert((find(initial, "visuals/decoration") :: any).properties.label == "")
assert((find(initial, "visuals/featured") :: any).properties.label == "Featured visual")

app.handle("visuals.toggle-fit", "visuals/toggle-fit", "")
assert(app.snapshot().cover == true)
local changedImage = find(app.render(), "visuals/mark") :: any
assert(string.find(tostring(changedImage.properties.className), "luastra-fit-cover", 1, true) ~= nil)

return true

Complete inventory