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<?php declare(strict_types=1);
namespace PhpParser\Node;
class IdentifierTest extends \PHPUnit\Framework\TestCase {
public function testConstructorThrows(): void {
self::expectException(\InvalidArgumentException::class);
new Identifier('');
}
public function testToString(): void {
$identifier = new Identifier('Foo');
$this->assertSame('Foo', (string) $identifier);
$this->assertSame('Foo', $identifier->toString());
$this->assertSame('foo', $identifier->toLowerString());
}
/** @dataProvider provideTestIsSpecialClassName */
public function testIsSpecialClassName($identifier, $expected): void {
$identifier = new Identifier($identifier);
$this->assertSame($expected, $identifier->isSpecialClassName());
}
public static function provideTestIsSpecialClassName() {
return [
['self', true],
['PARENT', true],
['Static', true],
['other', false],
];
}
}
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