test: ENG-03 share behavior fixtures across source and releases

test/public-behavior.test.js

@@ -0,0 +1,14 @@
+import process from 'node:process'
+// eslint-disable-next-line test/no-import-node-test -- Run the same public contract against each actual implementation.
+import { test } from 'node:test'
+import { emitterContracts } from './contracts/emitter.js'
+import { loadCoreArtifact, loadPackage, loadPublishedCore } from './helpers/load.js'
+
+const targets = [await loadPublishedCore(), { name: 'workspace', Artplayer: (await loadPackage('artplayer')).default }]
+if (process.env.ARTPLAYER_TEST_CORE)
+  targets.push(await loadCoreArtifact(process.env.ARTPLAYER_TEST_CORE))
+
+for (const { name, Artplayer } of targets) {
+  for (const [id, verify] of Object.entries(emitterContracts))
+    test(`${id}: ${name}`, () => verify(Artplayer.Emitter))
+}