$data = [ 'foo' => 'bar' ];
$ex = new MetadataMergeException();
- $this->assertInstanceOf( 'UnexpectedValueException', $ex );
+ $this->assertInstanceOf( \UnexpectedValueException::class, $ex );
$this->assertSame( [], $ex->getContext() );
$ex2 = new MetadataMergeException( 'Message', 42, $ex, $data );