flesh/core/tests/test_lib_str.rs
Ava Affine d6a0e68460 mark core as nostd
* implement custom hashmap to back symtable
* pass in print and read callbacks to keep stdlib pure
* use core / alloc versions of Box, Rc, Vec, etc
* replace pow func with libm

Signed-off-by: Ava Affine <ava@sunnypup.io>
2024-07-26 22:29:25 -07:00

313 lines
9.4 KiB
Rust

mod str_lib_tests {
use flesh::ast::{eval, lex, SymTable};
use flesh::stdlib::static_stdlib;
#[test]
fn test_simple_concat() {
let document = "(concat \"test\")";
let result = "\"test\"";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_poly_concat() {
let document = "(concat \"test\" 1 2 3)";
let result = "\"test123\"";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_empty_concat() {
let document = "(concat)";
let result = "\"\"";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_strlen_str() {
let document = "(strlen \"test\")";
let result = 4;
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_strlen_int() {
let document = "(strlen 1000)";
let result = 4;
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_strlen_float() {
let document = "(strlen 10.2)";
let result = 4;
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_strlen_seg() {
let document = "(strlen (1 2 3))";
let result = 7;
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_strlen_bool() {
let document = "(strlen true)";
let result = 4;
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_strcast_i() {
let document = "(string 4)";
let result = "\"4\"";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_strcast_seg() {
let document = "(string (1 2 3))";
let result = "\"(1 2 3)\"";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_contains() {
let document = "(substr? \"bigger\" \"ger\")";
let result = "true";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_doesnt_contain() {
let document = "(substr? \"smaller\" \"ger\")";
let result = "false";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_split() {
let document = "(split \"one.two.three\" \".\")";
let result = "(\"one\" \"two\" \"three\")";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_split_big_delim() {
let document = "(split \"one:d:two:d:three\" \":d:\")";
let result = "(\"one\" \"two\" \"three\")";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_splitnt() {
let document = "(split \"one.two.three\" \"-\")";
let result = "(\"one.two.three\")";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_substr_valid() {
let document = "(substr \"test\" 0 4)";
let result = "\"test\"";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
assert_eq!(
*eval(&lex(&document.to_string()).unwrap(), &mut syms)
.unwrap()
.to_string(),
result.to_string(),
);
}
#[test]
fn test_substr_start_neg() {
let document = "(substr \"test\" -1 3)";
let result = "start index cannot be negative";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
let doc_res= eval(&lex(&document.to_string()).unwrap(), &mut syms);
if let Err(e) = doc_res {
assert_eq!(
e.0.first().unwrap().message,
result.to_string(),
);
} else {
assert!(false);
}
}
#[test]
fn test_substr_end_neg() {
let document = "(substr \"test\" 1 -3)";
let result = "end index cannot be negative";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
let doc_res= eval(&lex(&document.to_string()).unwrap(), &mut syms);
if let Err(e) = doc_res {
assert_eq!(
e.0.first().unwrap().message,
result.to_string(),
);
} else {
assert!(false);
}
}
#[test]
fn test_substr_start_out_of_bounds() {
let document = "(substr \"test\" 5 3)";
let result = "start index larger than source string";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
let doc_res= eval(&lex(&document.to_string()).unwrap(), &mut syms);
if let Err(e) = doc_res {
assert_eq!(
e.0.first().unwrap().message,
result.to_string(),
);
} else {
assert!(false);
}
}
#[test]
fn test_substr_end_out_of_bounds() {
let document = "(substr \"test\" 1 5)";
let result = "end index larger than source string";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
let doc_res= eval(&lex(&document.to_string()).unwrap(), &mut syms);
if let Err(e) = doc_res {
assert_eq!(
e.0.first().unwrap().message,
result.to_string(),
);
} else {
assert!(false);
}
}
#[test]
fn test_substr_index_order() {
let document = "(substr \"test\" 3 2)";
let result = "end index must be larger than start index";
let mut syms = SymTable::new();
static_stdlib(&mut syms, |_: &String| (), || String::new());
let doc_res= eval(&lex(&document.to_string()).unwrap(), &mut syms);
if let Err(e) = doc_res {
assert_eq!(
e.0.first().unwrap().message,
result.to_string(),
);
} else {
assert!(false);
}
}
}