better separator for embedded entities

Author: wolfy-j

tests/Annotated/Relation/EmbeddedTest.php

@@ -70,7 +70,7 @@ public function testRelation()
         $this->assertArrayHasKey('address', $schema['user'][Schema::RELATIONS]);
         $this->assertSame(Relation::EMBEDDED, $schema['user'][Schema::RELATIONS]['address'][Relation::TYPE]);
 
-        $this->assertSame("user.address", $schema['user'][Schema::RELATIONS]['address'][Relation::TARGET]);
+        $this->assertSame("user:address", $schema['user'][Schema::RELATIONS]['address'][Relation::TARGET]);
         $this->assertSame(Relation::LOAD_EAGER, $schema['user'][Schema::RELATIONS]['address'][Relation::LOAD]);
     }
 
@@ -108,7 +108,7 @@ public function testRelationLazyLoad()
         $this->assertArrayHasKey('address', $schema['user'][Schema::RELATIONS]);
         $this->assertSame(Relation::EMBEDDED, $schema['user'][Schema::RELATIONS]['address'][Relation::TYPE]);
 
-        $this->assertSame("user.address", $schema['user'][Schema::RELATIONS]['address'][Relation::TARGET]);
+        $this->assertSame("user:address", $schema['user'][Schema::RELATIONS]['address'][Relation::TARGET]);
         $this->assertSame(Relation::LOAD_PROMISE, $schema['user'][Schema::RELATIONS]['address'][Relation::LOAD]);
     }
 }