Merge pull request #14 from elwayman02/fallback-test

Test fallback
elwayman02 · May 7, 2020 · 7c7f83e · 7c7f83e
2 parents 8367bce + 2364fae
commit 7c7f83e
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diff --git a/addon/modifiers/did-resize.js b/addon/modifiers/did-resize.js
@@ -1,6 +1,6 @@
 import Modifier from 'ember-modifier';
 
-export default class DidIntersectModifier extends Modifier {
+export default class DidResizeModifier extends Modifier {
   // Public API
   handler = null;
 

diff --git a/tests/integration/modifiers/did-resize-test.js b/tests/integration/modifiers/did-resize-test.js
@@ -71,4 +71,13 @@ module('Integration | Modifier | did-resize', function (hooks) {
     assert.ok(element, 'element was passed to observe');
     assert.equal(options, this.options, 'options were correctly passed');
   });
+
+  test('modifier graceful no-op if ResizeObserver does not exist', async function (assert) {
+    delete window.ResizeObserver;
+
+    await render(hbs`<div {{did-resize this.resizeStub}}></div>`);
+
+    assert.notOk(resizeCallback, 'no callback received');
+    assert.notOk(observeStub.calledOnce, 'observe was not called');
+  });
 });