diff -r 8af5ed0521a2 -r 34ffc04cef62 server/src/tests/libraries/Mappers/CocoonTextRdfMapperTest.php
--- a/server/src/tests/libraries/Mappers/CocoonTextRdfMapperTest.php	Wed Feb 03 00:40:35 2016 +0100
+++ b/server/src/tests/libraries/Mappers/CocoonTextRdfMapperTest.php	Wed Feb 03 18:34:44 2016 +0100
@@ -87,6 +87,7 @@
         $this->assertTrue(true);
     }
 
+
     /**
      * Test that the returned graph has the same uri that the original.
      *
@@ -115,6 +116,24 @@
     }
 
     /**
+     * Test providedCHO identifier.
+     *
+     * @return void
+     */
+    public function testProvidedChoId() {
+        $resources = $this->resGraphes['BASE']->allOfType('edm:ProvidedCHO');
+
+        $this->assertCount(1, $resources, "Must found only one resources of type edm:ProvidedCHO");
+        $providedCHO = $resources[0];
+
+        $identifier = $providedCHO->getLiteral('<http://purl.org/dc/terms/identifier>');
+
+        $this->assertInstanceOf('EasyRdf\Literal', $identifier, "identifier value must be a literal");
+        $this->assertEquals(CocoonTextRdfMapperTest::TEST_INPUT_ID, $identifier->getValue(), "Value must be equals to ".CocoonTextRdfMapperTest::TEST_INPUT_ID);
+
+    }
+
+    /**
      * Test providedCHO uri.
      *
      * @return void
@@ -126,6 +145,8 @@
         $this->assertEquals(CocoonTextRdfMapperTest::TEST_CHO_URI,$resources[0]->getUri());
     }
 
+
+
     /**
      * Test that the returned graph does not have a http://purl.org/dc/dcmitype/Sound type
      *