Add more test coverage

core/modules/block_content/tests/src/Functional/BlockContentCreationTest.php

@@ -72,6 +72,13 @@ public function testBlockContentCreation() {
     // Check that the block exists in the database.
     $block = $this->getBlockByLabel($edit['info[0][value]']);
     $this->assertNotEmpty($block, 'Content Block found in database.');
+
+    // Ensure a user with just the create permission can access the page.
+    $this->drupalLogin($this->drupalCreateUser([
+      'create basic block content',
+    ]));
+    $this->drupalGet('block/add/basic');
+    $this->assertSession()->statusCodeEquals(200);
   }
 
   /**