add test for addDepthCondition

packages/remark-lsx/src/server/routes/list-pages/add-depth-condition.spec.ts

@@ -0,0 +1,19 @@
+import { mock } from 'vitest-mock-extended';
+
+import { addDepthCondition } from './add-depth-condition';
+import type { PageQuery } from './generate-base-query';
+
+describe('addDepthCondition()', () => {
+
+  it('returns query as-is', () => {
+    // setup
+    const query = mock<PageQuery>();
+
+    // when
+    const result = addDepthCondition(query, '/', null);
+
+    // then
+    expect(result).toEqual(query);
+  });
+
+});