[GH-8122] Move test from AbstractMappingDriverTest to ClassMetadataFa…

…ctoryTest case

tests/Doctrine/Tests/ORM/Mapping/AbstractMappingDriverTest.php

@@ -1080,18 +1080,6 @@ public function testDiscriminatorColumnDefaultName()
         $class = $this->createClassMetadata(SingleTableEntityIncompleteDiscriminatorColumnMapping::class);
         $this->assertEquals('dtype', $class->discriminatorColumn['name']);
     }
-
-    public function testInvalidSubClassCase()
-    {
-        class_exists(CaseSensitiveDiscriminatorMap\Cube::class);
-
-        $this->expectException(MappingException::class);
-        $this->expectExceptionMessage('Entity class \'Doctrine\Tests\Models\CaseSensitiveDiscriminatorMap\cube\' used in the discriminator map of class \'Doctrine\Tests\Models\CaseSensitiveDiscriminatorMap\Shape\' does not exist.');
-
-        $em      = $this->_getTestEntityManager();
-        $factory = $this->createClassMetadataFactory($em);
-        $factory->getMetadataFor(CaseSensitiveDiscriminatorMap\Shape::class);
-    }
 }
 
 /**

tests/Doctrine/Tests/ORM/Mapping/ClassMetadataFactoryTest.php

@@ -453,6 +453,36 @@ public function testInheritsIdGeneratorMappingFromEmbeddable()
 
         $this->assertTrue($userMetadata->isIdGeneratorIdentity());
     }
+
+    public function testInvalidSubClassCase()
+    {
+        $this->expectException(MappingException::class);
+        $this->expectExceptionMessage('Entity class \'Doctrine\Tests\ORM\Mapping\cube\' used in the discriminator map of class \'Doctrine\Tests\ORM\Mapping\Shape\' does not exist.');
+
+        $cmf = new ClassMetadataFactory();
+        $driver = $this->createAnnotationDriver([__DIR__]);
+        $em = $this->_createEntityManager($driver);
+        $cmf->setEntityManager($em);
+
+        $userMetadata = $cmf->getMetadataFor(Shape::class);
+    }
+}
+
+/**
+ * @Entity
+ * @InheritanceType("SINGLE_TABLE")
+ * @DiscriminatorMap({"cube" = cube::class})
+ * @DiscriminatorColumn(name="discr", length=32, type="string")
+ */
+abstract class Shape
+{
+    /** @Id @Column(type="string") @GeneratedValue(strategy="AUTO") */
+    public $id;
+}
+
+/** @Entity */
+final class Cube extends Shape
+{
 }
 
 /* Test subject class with overridden factory method for mocking purposes */