Go\Instrument\Transformer\FilterInjectorTransformerTest::testCanTransformIncludeOnce PHP Method

    public function testCanTransformIncludeOnce()
    {
        $this->metadata->source = '<?php include_once $class; ?>';
        self::$transformer->transform($this->metadata);
        $output = '<?php include_once \\' . get_class(self::$transformer) . '::rewrite( $class, __DIR__); ?>';
        $this->assertEquals($output, $this->metadata->source);
    }