62 lines
1.5 KiB
Rust
62 lines
1.5 KiB
Rust
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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compile(source),
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Ok(Chunk::with_data(
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None,
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FunctionType {
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type_parameters: None,
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value_parameters: None,
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return_type: Box::new(Type::Integer),
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},
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vec![
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(
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Instruction::negate(Destination::Register(0), Argument::Constant(0)),
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Span(0, 1)
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),
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(Instruction::r#return(true), Span(5, 5)),
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],
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vec![ConcreteValue::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(ConcreteValue::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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compile(source),
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Ok(Chunk::with_data(
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None,
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FunctionType {
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type_parameters: None,
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value_parameters: None,
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return_type: Box::new(Type::Boolean),
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},
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vec![
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(
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Instruction::load_boolean(Destination::Register(0), true, false),
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Span(1, 5)
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),
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(
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Instruction::not(Destination::Register(1), Argument::Register(0)),
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Span(0, 1)
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),
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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(ConcreteValue::Boolean(false))));
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}
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