diff --git a/tests/src/Functional/CacheabilityTest.php b/tests/src/Functional/CacheabilityTest.php
index 5180590b..e17cacc9 100644
--- a/tests/src/Functional/CacheabilityTest.php
+++ b/tests/src/Functional/CacheabilityTest.php
@@ -57,4 +57,23 @@ class CacheabilityTest extends SearchApiBrowserTestBase {
     $this->assertSession()->pageTextContains('foo baz');
   }
 
+  /**
+   * Tests that adding a new node and indexing it displays it in the search.
+   */
+  public function testCacheAddContent() {
+    // Prime page cache.
+    $this->drupalGet('search-api-test');
+    // Add an index the entity.
+    $this->addTestEntity(6, [
+      'name' => 'Fresh node',
+      'body' => 'test foobar Case',
+      'type' => 'item',
+    ]);
+    $this->indexItems($this->indexId);
+
+    // Get the page again.
+    $this->drupalGet('search-api-test');
+    $this->assertSession()->pageTextContains('Fresh node');
+  }
+
 }