WordPress/Sniffs/Files/FileNameSniff.php
public function register() {
		if ( \defined( '\PHP_CODESNIFFER_IN_TESTS' ) ) {
			$this->class_exceptions = array_merge( $this->class_exceptions, $this->unittest_class_exceptions );
		}

		return array(
			\T_OPEN_TAG,
			\T_OPEN_TAG_WITH_ECHO,
		);
	}
public function register() {
		if ( \defined( '\PHP_CODESNIFFER_IN_TESTS' ) ) {
			$this->class_exceptions = array_merge( $this->class_exceptions, $this->unittest_class_exceptions );
		}

		return array(
			\T_OPEN_TAG,
			\T_OPEN_TAG_WITH_ECHO,
		);
	}
Returns an array of tokens this test wants to listen for.

@return array