Test case for Entity __isset method

Author: vibbow

tests/system/EntityTest.php

@@ -673,6 +673,17 @@ public function testHasChangedWholeEntity()
 		$this->assertTrue($entity->hasChanged());
 	}
 
+	public function testIssetKeyMap()
+	{
+		$entity = $this->getEntity();
+
+		$entity->created_at = '12345678';
+		$this->assertTrue(isset($entity->createdAt));
+
+		$entity->bar = 'foo';
+		$this->assertTrue(isset($entity->FakeBar));
+	}
+
 	protected function getEntity()
 	{
 		return new class extends Entity
@@ -691,6 +702,10 @@ protected function getEntity()
 				'created_at' => null,
 			];
 
+			protected $datamap = [
+				'createdAt' => 'created_at',
+			];
+
 			public function setBar($value)
 			{
 				$this->attributes['bar'] = "bar:{$value}";
@@ -703,6 +718,10 @@ public function getBar()
 				return "{$this->attributes['bar']}:bar";
 			}
 
+			public function getFakeBar()
+			{
+				return "{$this->attributes['bar']}:bar";
+			}
 		};
 	}