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dust/dust-lang/tests/unary_operations.rs
2024-11-10 19:28:21 -05:00

43 lines
957 B
Rust

use dust_lang::*;
#[test]
fn negate() {
let source = "-(42)";
assert_eq!(
compile(source),
Ok(Chunk::with_data(
None,
vec![
(*Instruction::negate(0, 0).set_b_is_constant(), Span(0, 1)),
(Instruction::r#return(true), Span(5, 5)),
],
vec![ValueOwned::integer(42)],
vec![]
)),
);
assert_eq!(run(source), Ok(Some(ValueOwned::integer(-42))));
}
#[test]
fn not() {
let source = "!true";
assert_eq!(
compile(source),
Ok(Chunk::with_data(
None,
vec![
(Instruction::load_boolean(0, true, false), Span(1, 5)),
(Instruction::not(1, 0), Span(0, 1)),
(Instruction::r#return(true), Span(5, 5)),
],
vec![],
vec![]
)),
);
assert_eq!(run(source), Ok(Some(ValueOwned::boolean(false))));
}