feat: Add draft messages store (#7476)

app/javascript/dashboard/store/modules/specs/draftMessages/mutations.spec.js

@@ -0,0 +1,33 @@
+import types from '../../../mutation-types';
+import { mutations } from '../../draftMessages';
+
+describe('#mutations', () => {
+  describe('#SET_DRAFT_MESSAGES', () => {
+    it('sets the draft messages', () => {
+      const state = {
+        records: {},
+      };
+      mutations[types.SET_DRAFT_MESSAGES](state, {
+        key: 'draft-32-REPLY',
+        message: 'Hey how ',
+      });
+      expect(state.records).toEqual({
+        'draft-32-REPLY': 'Hey how ',
+      });
+    });
+  });
+
+  describe('#REMOVE_DRAFT_MESSAGES', () => {
+    it('removes the draft messages', () => {
+      const state = {
+        records: {
+          'draft-32-REPLY': 'Hey how ',
+        },
+      };
+      mutations[types.REMOVE_DRAFT_MESSAGES](state, {
+        key: 'draft-32-REPLY',
+      });
+      expect(state.records).toEqual({});
+    });
+  });
+});