83 lines
2.7 KiB
Rust
83 lines
2.7 KiB
Rust
mod lex_tests {
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use relish::ast::lex;
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#[test]
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fn test_lex_basic_pair() {
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let document = String::from("(hello 'world')");
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assert_eq!(lex(&document).unwrap().to_string(), document);
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}
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#[test]
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fn test_lex_basic_list() {
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let document = String::from("(hello 'world' 1 2 3)");
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assert_eq!(lex(&document).unwrap().to_string(), document);
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}
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#[test]
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fn test_lex_complex_list() {
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let document = String::from("(hello 'world' (1 2 (1 2 3)) 1 2 3)");
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assert_eq!(lex(&document).unwrap().to_string(), document);
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}
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#[test]
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fn test_bad_symbol() {
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let document = String::from("(as;dd)");
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let output: &str = "Problem lexing document: \"Unparsable token: as;dd\"";
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assert_eq!(lex(&document).err().unwrap(), output.to_string(),);
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}
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#[test]
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fn test_list_delim_in_str() {
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let document = String::from("('(')");
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assert_eq!(lex(&document).unwrap().to_string(), document);
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}
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#[test]
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fn test_empty_string() {
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let document = String::from("('')");
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assert_eq!(lex(&document).unwrap().to_string(), document);
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}
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#[test]
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fn test_unmatched_list_delim_flat() {
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let document = String::from("(one two");
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let output: &str = "Problem lexing document: \"Unmatched list delimiter in input\"";
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assert_eq!(lex(&document).err().unwrap(), output.to_string(),);
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}
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#[test]
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fn test_unmatched_list_delim_complex() {
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let document = String::from("(one two (three)");
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let output: &str = "Problem lexing document: \"Unmatched list delimiter in input\"";
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assert_eq!(lex(&document).err().unwrap(), output.to_string(),);
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}
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#[test]
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fn test_comment() {
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let document = String::from("#!/bin/relish\n(one two)");
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let output: &str = "(one two)";
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assert_eq!(lex(&document).unwrap().to_string(), output.to_string(),);
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}
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#[test]
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fn test_postline_comment() {
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let document =
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String::from("#!/bin/relish\n((one two)# another doc comment\n(three four))");
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let output: &str = "((one two) (three four))";
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assert_eq!(lex(&document).unwrap().to_string(), output.to_string(),);
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}
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#[test]
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fn test_inline_comment() {
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let document = String::from("#!/bin/relish\n((one two)\n# another doc comment\nthree)");
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let output: &str = "((one two) three)";
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assert_eq!(lex(&document).unwrap().to_string(), output.to_string(),);
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}
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#[test]
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fn test_bad_token_list() {
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let document = String::from("(one t(wo)");
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let output: &str = "Problem lexing document: \"list started in middle of another token\"";
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assert_eq!(lex(&document).err().unwrap(), output.to_string(),);
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}
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}
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