1 files changed, 22 insertions, 0 deletions
diff --git a/spec/frontend/dirty_submit/dirty_submit_collection_spec.js b/spec/frontend/dirty_submit/dirty_submit_collection_spec.js
new file mode 100644
index 00000000000..170d581be23
--- /dev/null
+++ b/spec/frontend/dirty_submit/dirty_submit_collection_spec.js
@@ -0,0 +1,22 @@
+import DirtySubmitCollection from '~/dirty_submit/dirty_submit_collection';
+import { setInputValue, createForm } from './helper';
+
+jest.mock('lodash/throttle', () => jest.fn(fn => fn));
+
+describe('DirtySubmitCollection', () => {
+  const testElementsCollection = [createForm(), createForm()];
+  const forms = testElementsCollection.map(testElements => testElements.form);
+
+  new DirtySubmitCollection(forms); // eslint-disable-line no-new
+
+  it.each(testElementsCollection)('disables submits until there are changes', testElements => {
+    const { input, submit } = testElements;
+    const originalValue = input.value;
+
+    expect(submit.disabled).toBe(true);
+    setInputValue(input, `${originalValue} changes`);
+    expect(submit.disabled).toBe(false);
+    setInputValue(input, originalValue);
+    expect(submit.disabled).toBe(true);
+  });
+});