fix: add conditional tests

test-app/package.json

@@ -37,6 +37,7 @@
     "@ember/optional-features": "^2.0.0",
     "@ember/string": "^3.1.1",
     "@ember/test-helpers": "^2.9.3",
+    "@embroider/macros": "^1.13.2",
     "@embroider/test-setup": "^2.0.2",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",

test-app/tests/acceptance/routeable-engine-demo-refresh-test.js

@@ -1,43 +1,71 @@
 import { module, test } from 'qunit';
 import { setupApplicationTest } from 'ember-qunit';
 import { visit, find, click } from '@ember/test-helpers';
+import { macroCondition, dependencySatisfies } from '@embroider/macros';
 
 module('Acceptance | Engine Router Service | Refresh Method', function (hooks) {
   setupApplicationTest(hooks);
 
   test('refresh without params triggers refresh with current route', async function (assert) {
+    assert.expect(1);
+
     await visit('/routable-engine-demo/ember-blog/new');
 
     let counter = await find('.route-refresh-counter').textContent;
     await click('.refresh');
 
-    counter = parseInt(counter, 10);
-    counter = ++counter;
-    counter = counter.toString();
-    assert.dom('.route-refresh-counter').hasText(counter);
+    if (macroCondition(dependencySatisfies('ember-source', '>= 4.1.0'))) {
+      counter = parseInt(counter, 10);
+      counter = ++counter;
+      counter = counter.toString();
+      assert.dom('.route-refresh-counter').hasText(counter);
+    } else {
+      // eslint-disable-next-line qunit/no-conditional-assertions
+      assert.throws(
+        'Refresh method is not available in ember-source below v4.1'
+      );
+    }
   });
 
   test('refresh with params triggers refresh on provided route', async function (assert) {
+    assert.expect(1);
+
     await visit('/routable-engine-demo/ember-blog/new');
 
     let counter = await find('.route-refresh-counter').textContent;
     await click('.refresh-route');
 
-    counter = parseInt(counter, 10);
-    counter = ++counter;
-    counter = counter.toString();
-    assert.dom('.route-refresh-counter').hasText(counter);
+    if (macroCondition(dependencySatisfies('ember-source', '>= 4.1.0'))) {
+      counter = parseInt(counter, 10);
+      counter = ++counter;
+      counter = counter.toString();
+      assert.dom('.route-refresh-counter').hasText(counter);
+    } else {
+      // eslint-disable-next-line qunit/no-conditional-assertions
+      assert.throws(
+        'Refresh method is not available in ember-source below v4.1'
+      );
+    }
   });
 
   test('refresh external route', async function (assert) {
+    assert.expect(1);
+
     await visit('/routable-engine-demo/ember-blog/new');
 
     let counter = await find('.route-refresh-counter').textContent;
     await click('.refresh-external');
 
-    counter = parseInt(counter, 10);
-    counter = ++counter;
-    counter = counter.toString();
-    assert.dom('.global-refresh-counter').hasText(counter);
+    if (macroCondition(dependencySatisfies('ember-source', '>= 4.1.0'))) {
+      counter = parseInt(counter, 10);
+      counter = ++counter;
+      counter = counter.toString();
+      assert.dom('.global-refresh-counter').hasText(counter);
+    } else {
+      // eslint-disable-next-line qunit/no-conditional-assertions
+      assert.throws(
+        'Refresh method is not available in ember-source below v4.1'
+      );
+    }
   });
 });