94 lines
2.6 KiB
Rust
94 lines
2.6 KiB
Rust
mod append_lib_tests {
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use relish::ast::{Ctr, eval, lex, SymTable};
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use relish::stdlib::{static_stdlib, dynamic_stdlib};
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#[test]
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fn test_append_to_empty_list() {
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let document = "(append () 1)";
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let result = "(1)";
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let mut syms = SymTable::new();
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static_stdlib(&mut syms).unwrap();
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dynamic_stdlib(&mut syms).unwrap();
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if let Ok(tree) = lex(&document.to_string()) {
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if let Ctr::Seg(ref s) = *eval(&tree, &mut syms).unwrap() {
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assert_eq!(s.to_string(), result);
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}
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} else {
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assert!(false)
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}
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}
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#[test]
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fn test_multi_append_to_empty_list() {
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let document = "(append () 1 'two' 3.4)";
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let result = "(1 'two' 3.4)";
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let mut syms = SymTable::new();
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static_stdlib(&mut syms).unwrap();
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dynamic_stdlib(&mut syms).unwrap();
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if let Ok(tree) = lex(&document.to_string()) {
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if let Ctr::Seg(ref s) = *eval(&tree, &mut syms).unwrap() {
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assert_eq!(s.to_string(), result);
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}
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} else {
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assert!(false)
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}
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}
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#[test]
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fn test_append_to_full_list() {
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let document = "(append (1 2) 3)";
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let result = "(1 2 3)";
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let mut syms = SymTable::new();
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static_stdlib(&mut syms).unwrap();
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dynamic_stdlib(&mut syms).unwrap();
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if let Ok(tree) = lex(&document.to_string()) {
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if let Ctr::Seg(ref s) = *eval(&tree, &mut syms).unwrap() {
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assert_eq!(s.to_string(), result);
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}
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} else {
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assert!(false);
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}
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}
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#[test]
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fn test_mono_append() {
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let document = "(append)";
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let result = "(<nil>)";
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let mut syms = SymTable::new();
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static_stdlib(&mut syms).unwrap();
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dynamic_stdlib(&mut syms).unwrap();
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if let Ok(tree) = lex(&document.to_string()) {
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if let Ctr::Seg(ref s) = *eval(&tree, &mut syms).unwrap() {
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assert_eq!(s.to_string(), result);
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}
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} else {
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assert!(false);
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}
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}
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#[test]
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fn test_append_no_list() {
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let document = "(append 'test' 1 2 3)";
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let result = "('test' 1 2 3)";
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let mut syms = SymTable::new();
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static_stdlib(&mut syms).unwrap();
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dynamic_stdlib(&mut syms).unwrap();
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if let Ok(tree) = lex(&document.to_string()) {
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if let Ctr::Seg(ref s) = *eval(&tree, &mut syms).unwrap() {
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assert_eq!(s.to_string(), result);
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}
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} else {
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assert!(false);
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}
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}
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}
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