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