diff -u b/core/tests/Drupal/Tests/Core/Entity/Sql/SqlContentEntityStorageTest.php b/core/tests/Drupal/Tests/Core/Entity/Sql/SqlContentEntityStorageTest.php
--- b/core/tests/Drupal/Tests/Core/Entity/Sql/SqlContentEntityStorageTest.php
+++ b/core/tests/Drupal/Tests/Core/Entity/Sql/SqlContentEntityStorageTest.php
@@ -341,7 +341,7 @@
     $key_value = $this->getMock('Drupal\Core\KeyValueStore\KeyValueStoreInterface');
     $schema_handler = $this->getMockBuilder('Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema')
       ->setConstructorArgs(array($this->entityManager, $this->entityType, $storage, $this->connection))
-      ->setMethods(array('installedStorageSchema'))
+      ->setMethods(array('installedStorageSchema', 'createSharedTableSchema'))
       ->getMock();
     $schema_handler
       ->expects($this->any())