1 files changed, 46 insertions, 0 deletions
diff --git a/library/cropperjs/test/events/zoom.js b/library/cropperjs/test/events/zoom.js
new file mode 100644
index 000000000..99fda34b5
--- /dev/null
+++ b/library/cropperjs/test/events/zoom.js
@@ -0,0 +1,46 @@
+QUnit.test('events#zoom', function (assert) {
+  var done = assert.async();
+  var util = window.Util;
+  var image = util.createImage();
+
+  assert.expect(3);
+
+  image.addEventListener('ready', function () {
+    var cropper = this.cropper;
+
+    cropper.zoom(0.1);
+
+    done();
+  });
+
+  image.addEventListener('zoom', function (e) {
+    assert.ok(e.detail.ratio > 0);
+    assert.ok(e.detail.oldRatio > 0);
+    assert.ok(e.detail.ratio > e.detail.oldRatio);
+  });
+
+  return new Cropper(image);
+});
+
+QUnit.test('events#zoom: default prevented', function (assert) {
+  var done = assert.async();
+  var util = window.Util;
+  var image = util.createImage();
+
+  assert.expect(1);
+
+  image.addEventListener('ready', function () {
+    var cropper = this.cropper;
+    var canvasData = cropper.getCanvasData();
+
+    assert.deepEqual(cropper.zoom(0.1).getCanvasData(), canvasData);
+
+    done();
+  });
+
+  image.addEventListener('zoom', function (e) {
+    e.preventDefault();
+  });
+
+  return new Cropper(image);
+});