Struct LexerTester 

pub struct LexerTester { /* private fields */ }

A lexer testing utility that can run tests against multiple files.

The LexerTester provides functionality to test lexers against a directory of files with specific extensions, comparing actual output against expected results stored in JSON files.

Implementations

impl LexerTester

pub fn new<P: AsRef<Path>>(root: P) -> Self

Creates a new lexer tester with the specified root directory.

pub fn with_extension(self, extension: impl ToString) -> Self

Adds a file extension to test against.

pub fn with_timeout(self, time: Duration) -> Self

Sets the timeout duration for each test.

pub fn run_tests<L, Lex>(self, lexer: Lex) -> Result<(), OakError>

where L: Language + Send + Sync + 'static, L::SyntaxKind: Serialize + Debug + Send + Sync, Lex: Lexer<L> + Send + Sync + 'static + Clone,

Run tests for the given lexer against all files in the root directory with the specified extensions.

Arguments

• lexer: The lexer to test.

Examples