2 files changed, 24 insertions, 1 deletions
diff --git a/tests/lib/appframework/db/EntityTest.php b/tests/lib/appframework/db/EntityTest.php
index f674f435e09..9de44b9b3ba 100644
--- a/tests/lib/appframework/db/EntityTest.php
+++ b/tests/lib/appframework/db/EntityTest.php
@@ -42,8 +42,9 @@ class TestEntity extends Entity {
 	public $testId;
 	public $preName;
 
-	public function __construct(){
+	public function __construct($name=null){
 		$this->addType('testId', 'integer');		
+		$this->name = $name;
 	}
 };
 
@@ -211,4 +212,12 @@ class EntityTest extends \PHPUnit_Framework_TestCase {
 		$this->assertEquals('integer', gettype($entity->getId()));
 	}
 
+
+	public function testFieldsNotMarkedUpdatedIfNothingChanges() {
+		$entity = new TestEntity('hey');
+		$entity->setName('hey');
+		$this->assertEquals(0, count($entity->getUpdatedFields()));
+	}
+
+
 }
 \ No newline at end of file
diff --git a/tests/lib/appframework/db/MapperTest.php b/tests/lib/appframework/db/MapperTest.php
index e21edbd05cf..4ddc4ef0422 100644
--- a/tests/lib/appframework/db/MapperTest.php
+++ b/tests/lib/appframework/db/MapperTest.php
@@ -217,6 +217,20 @@ class MapperTest extends MapperTestUtility {
 	}
 
 
+	public function testUpdateNothingChangedNoQuery(){
+		$params = array('john', 'my@email');
+		$entity = new Example();
+		$entity->setId(3);
+		$entity->setEmail($params[1]);
+		$entity->resetUpdatedFields();
+
+		$this->db->expects($this->never())
+			->method('prepareQuery');
+
+		$this->mapper->update($entity);
+	}
+
+
 	public function testMapRowToEntity(){
 		$entity1 = $this->mapper->mapRow(array('pre_name' => 'test1', 'email' => 'test2'));
 		$entity2 = new Example();