PhpParser\NodeVisitor\NameResolverTest::testSpecialClassNamesAreCaseInsensitive PHP Method

    public function testSpecialClassNamesAreCaseInsensitive() {
        $source = <<<'EOC'
<?php
namespace Foo;

class Bar
{
    public static function method()
    {
        SELF::method();
        PARENT::method();
        STATIC::method();
    }
}
EOC;

        $parser = new PhpParser\Parser\Php7(new PhpParser\Lexer\Emulative);
        $stmts = $parser->parse($source);

        $traverser = new PhpParser\NodeTraverser;
        $traverser->addVisitor(new NameResolver);

        $stmts = $traverser->traverse($stmts);
        $classStmt = $stmts[0];
        $methodStmt = $classStmt->stmts[0]->stmts[0];

        $this->assertSame('SELF', (string)$methodStmt->stmts[0]->class);
        $this->assertSame('PARENT', (string)$methodStmt->stmts[1]->class);
        $this->assertSame('STATIC', (string)$methodStmt->stmts[2]->class);
    }