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23 lines
736 B
23 lines
736 B
extern crate js; |
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use js::syntax::ast::keyword::Keyword; |
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use js::syntax::ast::punc::Punctuator; |
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use js::syntax::ast::token::TokenData; |
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use js::syntax::lexer::Lexer; |
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|
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#[test] |
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/// Check basic variable definition tokens |
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fn check_variable_definition_tokens() { |
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let s = &String::from("let a = 'hello';"); |
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let mut lexer = Lexer::new(s); |
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lexer.lex().expect("finished"); |
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assert_eq!(lexer.tokens[0].data, TokenData::Keyword(Keyword::Let)); |
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assert_eq!(lexer.tokens[1].data, TokenData::Identifier("a".to_string())); |
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assert_eq!( |
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lexer.tokens[2].data, |
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TokenData::Punctuator(Punctuator::Assign) |
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); |
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assert_eq!( |
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lexer.tokens[3].data, |
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TokenData::StringLiteral("hello".to_string()) |
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); |
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}
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