1 files changed, 38 insertions, 4 deletions
diff --git a/polygerrit-ui/app/elements/checks/gr-checks-tab_test.ts b/polygerrit-ui/app/elements/checks/gr-checks-tab_test.ts
index 85183edca6..9092f604f5 100644
--- a/polygerrit-ui/app/elements/checks/gr-checks-tab_test.ts
+++ b/polygerrit-ui/app/elements/checks/gr-checks-tab_test.ts
@@ -14,13 +14,47 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 import '../../test/common-test-setup-karma';
+import {html} from 'lit';
+import './gr-checks-tab';
 import {GrChecksTab} from './gr-checks-tab';
+import {fixture} from '@open-wc/testing-helpers';
+import {checksModelToken} from '../../models/checks/checks-model';
+import {fakeRun4_3, setAllFakeRuns} from '../../models/checks/checks-fakes';
+import {resolve} from '../../models/dependency';
+import {Category} from '../../api/checks';
 
 suite('gr-checks-tab test', () => {
-  test('is defined', () => {
-    const el = document.createElement('gr-checks-tab');
-    assert.instanceOf(el, GrChecksTab);
+  let element: GrChecksTab;
+
+  setup(async () => {
+    element = await fixture<GrChecksTab>(html`<gr-checks-tab></gr-checks-tab>`);
+    const getChecksModel = resolve(element, checksModelToken);
+    setAllFakeRuns(getChecksModel());
+  });
+
+  test('renders', async () => {
+    await element.updateComplete;
+    assert.equal(element.runs.length, 44);
+    expect(element).shadowDom.to.equal(/* HTML */ `
+      <div class="container">
+        <gr-checks-runs class="runs" collapsed=""> </gr-checks-runs>
+        <gr-checks-results class="results"> </gr-checks-results>
+      </div>
+    `);
+  });
+
+  test('select from tab state', async () => {
+    element.tabState = {
+      checksTab: {
+        statusOrCategory: Category.ERROR,
+        filter: 'elim',
+        select: 'fake',
+        attempt: 3,
+      },
+    };
+    await element.updateComplete;
+    assert.equal(element.selectedRuns.length, 39);
+    assert.equal(element.selectedAttempts.get(fakeRun4_3.checkName), 3);
   });
 });