diff --git modules/simpletest/simpletest.info modules/simpletest/simpletest.info
index 0f10636..3a8f2be 100644
--- modules/simpletest/simpletest.info
+++ modules/simpletest/simpletest.info
@@ -19,6 +19,7 @@ files[] = tests/bootstrap.test
 files[] = tests/cache.test
 files[] = tests/common.test
 files[] = tests/database_test.test
+files[] = tests/entity_cache.test
 files[] = tests/error.test
 files[] = tests/file.test
 files[] = tests/filetransfer.test
diff --git modules/simpletest/tests/entity_cache.test modules/simpletest/tests/entity_cache.test
new file mode 100644
index 0000000..0bdf8b8
--- /dev/null
+++ modules/simpletest/tests/entity_cache.test
@@ -0,0 +1,22 @@
+<?php
+
+class EntityCacheTestCase extends DrupalWebTestCase {
+
+  public static function getInfo() {
+    return array(
+      'name' => 'Entity cache',
+      'description' => 'Tests entity cache after enabling modules.',
+      'group' => 'Entity',
+    );
+  }
+
+  function setUp() {
+    parent::setUp('entity_cache_test');
+  }
+  
+  function testEntityCache() {
+    module_enable(array('entity_cache_test'));
+    $info = entity_get_info('entity_cache_test');
+    $this->assertNotNull($info);
+  }
+}
diff --git modules/simpletest/tests/entity_cache_test.info modules/simpletest/tests/entity_cache_test.info
new file mode 100644
index 0000000..2b77d56
--- /dev/null
+++ modules/simpletest/tests/entity_cache_test.info
@@ -0,0 +1,8 @@
+; $Id$
+name = "Entity cache test"
+description = "Support module for testing entity cache."
+package = Testing
+version = VERSION
+core = 7.x
+files[] = entity_cache_test.module
+hidden = TRUE
diff --git modules/simpletest/tests/entity_cache_test.module modules/simpletest/tests/entity_cache_test.module
new file mode 100644
index 0000000..699236b
--- /dev/null
+++ modules/simpletest/tests/entity_cache_test.module
@@ -0,0 +1,11 @@
+<?php
+// $Id$
+
+function entity_cache_test_entity_info() {
+  return array(
+    'entity_cache_test' => array(
+      'label' => 'Entity Cache Test',
+      'base table' => 'entity_cache_test',
+    ),
+  );
+}