Failure reproduction: add test for @ember/string @ 4

tests/scenarios/package.json

@@ -43,6 +43,7 @@
     "@babel/runtime": "^7.18.6",
     "@ember/legacy-built-in-components": "^0.4.1",
     "@ember/string": "^3.0.0",
+    "@ember/string-4": "npm:@ember/string@^4.0.0",
     "@ember/test-helpers-3": "npm:@ember/test-helpers@^3.2.0",
     "@ember/test-waiters": "^3.0.2",
     "@embroider/addon-shim": "workspace:*",
@@ -69,6 +70,7 @@
     "ember-cli-4.8": "npm:ember-cli@~4.8.0",
     "ember-cli-5.4": "npm:ember-cli@~5.4.0",
     "ember-cli-5.8": "npm:ember-cli@~5.8.0",
+    "ember-cli-app-version-7": "npm:ember-cli-app-version@^7.0.0",
     "ember-cli-babel-latest": "npm:ember-cli-babel@latest",
     "ember-cli-beta": "npm:ember-cli@beta",
     "ember-cli-fastboot": "^4.1.1",
@@ -84,6 +86,7 @@
     "ember-inline-svg": "^0.2.1",
     "ember-modifier": "^4.0.0",
     "ember-qunit-7": "npm:ember-qunit@^7.0.0",
+    "ember-resolver-12": "npm:ember-resolver@^12.0.1",
     "ember-source": "~3.28.11",
     "ember-source-4.12": "npm:ember-source@~4.12.0",
     "ember-source-4.4": "npm:ember-source@~4.4.0",

tests/scenarios/static-app-former-implict-addons-test.ts

@@ -0,0 +1,100 @@
+import { appScenarios } from './scenarios';
+import type { PreparedApp } from 'scenario-tester';
+import QUnit from 'qunit';
+import merge from 'lodash/merge';
+const { module: Qmodule, test } = QUnit;
+
+// this test is being used as a "smoke test" to check the widest possible support matrix
+appScenarios
+  .only('release')
+  .map('static-app-former-implicit-addons', project => {
+    project.linkDevDependency('bootstrap', { baseDir: __dirname });
+    project.linkDevDependency('@embroider/macros', { baseDir: __dirname });
+    project.linkDevDependency('ember-modifier', { baseDir: __dirname });
+    project.linkDevDependency('@ember/string', { baseDir: __dirname, resolveName: '@ember/string-4' });
+    project.linkDevDependency('ember-resolver', { baseDir: __dirname, resolveName: 'ember-resolver-12' });
+    project.linkDevDependency('ember-cli-app-version', { baseDir: __dirname, resolveName: 'ember-cli-app-version-7' });
+
+    merge(project.files, {
+      app: {
+        components: {
+          'box.js': `
+            import Component from '@glimmer/component';
+            import { camelize } from '@ember/string';
+
+            export default class FancyBox extends Component {
+              get camelizedTitle() {
+                return camelize(this.args.title);
+              }
+            }
+          `,
+          'box.hbs': `{{this.camelizedTitle}}`,
+        },
+      },
+      tests: {
+        integration: {
+          components: {
+            'box-test.js': `
+              import { module, test } from 'qunit';
+              import { setupRenderingTest } from 'app-template/tests/helpers';
+              import { render } from '@ember/test-helpers';
+              import { hbs } from 'ember-cli-htmlbars';
+
+              module('Rendering | <Box />', function (hooks) {
+                setupRenderingTest(hooks);
+
+                test('it renders', async function (assert) {
+                  await render(hbs('<Box @title="i-want-to-be-camel-case" />'));
+                  assert.dom().containsText('iWantToBeCamelCase');
+                });
+              });`,
+          },
+        },
+      },
+      'ember-cli-build.js': `
+        'use strict';
+
+        const EmberApp = require('ember-cli/lib/broccoli/ember-app');
+        const { MacrosConfig } = require('@embroider/macros/src/node');
+
+        module.exports = function (defaults) {
+          let app = new EmberApp(defaults, {
+          });
+
+          MacrosConfig.for(app).setOwnConfig(__filename, {
+            isClassic: Boolean(process.env.CLASSIC),
+          });
+
+          if (process.env.CLASSIC) {
+            return app.toTree();
+          }
+
+          const { compatBuild, recommendedOptions } = require('@embroider/compat');
+
+          const Webpack = require('@embroider/webpack').Webpack;
+          return compatBuild(app, Webpack, {
+            ...recommendedOptions.optimized,
+            skipBabel: [
+              { package: 'qunit' },
+              { package: 'macro-decorators' },
+            ],
+          });
+        };
+      `,
+    });
+  })
+  .forEachScenario(scenario => {
+    Qmodule(scenario.name, function (hooks) {
+      let app: PreparedApp;
+      hooks.before(async () => {
+        app = await scenario.prepare();
+      });
+
+      ['production', 'development'].forEach(env => {
+        test(`pnpm test: ${env}`, async function (assert) {
+          let result = await app.execute(`cross-env EMBER_ENV=${env} pnpm test`);
+          assert.equal(result.exitCode, 0, result.output);
+        });
+      });
+    });
+  });