uri = $uri; $textDocumentItem->languageId = 'php'; $textDocumentItem->version = 1; $textDocumentItem->text = file_get_contents($path); $textDocument->didOpen($textDocumentItem); // how code should look after formatting $expected = file_get_contents(__DIR__ . '/../../../fixtures/format_expected.php'); // Request formatting $result = $textDocument->formatting(new TextDocumentIdentifier($uri), new FormattingOptions())->wait(); $this->assertEquals([new TextEdit(new Range(new Position(0, 0), new Position(20, 0)), $expected)], $result); } }