1 files changed, 111 insertions, 0 deletions
diff --git a/spec/frontend/issuable/related_issues/stores/related_issues_store_spec.js b/spec/frontend/issuable/related_issues/stores/related_issues_store_spec.js
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+++ b/spec/frontend/issuable/related_issues/stores/related_issues_store_spec.js
@@ -0,0 +1,111 @@
+import {
+  issuable1,
+  issuable2,
+  issuable3,
+  issuable4,
+  issuable5,
+} from 'jest/vue_shared/components/issue/related_issuable_mock_data';
+import RelatedIssuesStore from '~/related_issues/stores/related_issues_store';
+
+describe('RelatedIssuesStore', () => {
+  let store;
+
+  beforeEach(() => {
+    store = new RelatedIssuesStore();
+  });
+
+  describe('setRelatedIssues', () => {
+    it('defaults to empty array', () => {
+      expect(store.state.relatedIssues).toEqual([]);
+    });
+
+    it('sets issues', () => {
+      const relatedIssues = [issuable1];
+      store.setRelatedIssues(relatedIssues);
+
+      expect(store.state.relatedIssues).toEqual(relatedIssues);
+    });
+  });
+
+  describe('addRelatedIssues', () => {
+    it('adds related issues', () => {
+      store.state.relatedIssues = [issuable1];
+      store.addRelatedIssues([issuable2, issuable3]);
+
+      expect(store.state.relatedIssues).toEqual([issuable1, issuable2, issuable3]);
+    });
+  });
+
+  describe('removeRelatedIssue', () => {
+    it('removes issue', () => {
+      store.state.relatedIssues = [issuable1];
+
+      store.removeRelatedIssue(issuable1);
+
+      expect(store.state.relatedIssues).toEqual([]);
+    });
+
+    it('removes issue with multiple in store', () => {
+      store.state.relatedIssues = [issuable1, issuable2];
+
+      store.removeRelatedIssue(issuable1);
+
+      expect(store.state.relatedIssues).toEqual([issuable2]);
+    });
+  });
+
+  describe('updateIssueOrder', () => {
+    it('updates issue order', () => {
+      store.state.relatedIssues = [issuable1, issuable2, issuable3, issuable4, issuable5];
+
+      expect(store.state.relatedIssues[3].id).toBe(issuable4.id);
+      store.updateIssueOrder(3, 0);
+
+      expect(store.state.relatedIssues[0].id).toBe(issuable4.id);
+    });
+  });
+
+  describe('setPendingReferences', () => {
+    it('defaults to empty array', () => {
+      expect(store.state.pendingReferences).toEqual([]);
+    });
+
+    it('sets pending references', () => {
+      const relatedIssues = [issuable1.reference];
+      store.setPendingReferences(relatedIssues);
+
+      expect(store.state.pendingReferences).toEqual(relatedIssues);
+    });
+  });
+
+  describe('addPendingReferences', () => {
+    it('adds a reference', () => {
+      store.state.pendingReferences = [issuable1.reference];
+      store.addPendingReferences([issuable2.reference, issuable3.reference]);
+
+      expect(store.state.pendingReferences).toEqual([
+        issuable1.reference,
+        issuable2.reference,
+        issuable3.reference,
+      ]);
+    });
+  });
+
+  describe('removePendingRelatedIssue', () => {
+    it('removes issue', () => {
+      store.state.pendingReferences = [issuable1.reference];
+
+      store.removePendingRelatedIssue(0);
+
+      expect(store.state.pendingReferences).toEqual([]);
+    });
+
+    it('removes issue with multiple in store', () => {
+      store.state.pendingReferences = [issuable1.reference, issuable2.reference];
+
+      store.removePendingRelatedIssue(0);
+
+      expect(store.state.pendingReferences).toEqual([issuable2.reference]);
+    });
+  });
+});