204 lines
5.3 KiB
Rust
204 lines
5.3 KiB
Rust
use dust_lang::*;
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#[test]
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fn add_characters() {
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let source = "'a' + 'b'";
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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::String),
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},
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vec![
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(
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Instruction::add(
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Destination::Register(0),
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Argument::Constant(0),
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Argument::Constant(1)
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),
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Span(4, 5)
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),
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(Instruction::r#return(true), Span(9, 9))
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],
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vec![ConcreteValue::Character('a'), ConcreteValue::Character('b')],
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vec![]
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))
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);
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assert_eq!(run(source), Ok(Some(ConcreteValue::string("ab"))));
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}
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#[test]
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fn add_character_and_string() {
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let source = "'a' + \"b\"";
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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::String),
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},
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vec![
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(
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Instruction::add(
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Destination::Register(0),
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Argument::Constant(0),
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Argument::Constant(1)
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),
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Span(4, 5)
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),
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(Instruction::r#return(true), Span(9, 9))
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],
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vec![
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ConcreteValue::Character('a'),
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ConcreteValue::String("b".to_string())
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],
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vec![]
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))
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);
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assert_eq!(run(source), Ok(Some(ConcreteValue::string("ab"))));
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}
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#[test]
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fn add_floats() {
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let source = "1.0 + 2.0";
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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::Float),
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},
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vec![
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(
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Instruction::add(
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Destination::Register(0),
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Argument::Constant(0),
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Argument::Constant(1)
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),
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Span(4, 5)
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),
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(Instruction::r#return(true), Span(9, 9))
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],
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vec![ConcreteValue::Float(1.0), ConcreteValue::Float(2.0)],
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vec![]
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))
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);
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assert_eq!(run(source), Ok(Some(ConcreteValue::Float(3.0))));
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}
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#[test]
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fn add_integers() {
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let source = "1 + 2";
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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::add(
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Destination::Register(0),
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Argument::Constant(0),
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Argument::Constant(1)
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),
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Span(2, 3)
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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(1), ConcreteValue::Integer(2)],
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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(3))));
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}
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#[test]
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fn add_strings() {
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let source = "\"Hello, \" + \"world!\"";
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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::String),
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},
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vec![
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(
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Instruction::add(
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Destination::Register(0),
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Argument::Constant(0),
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Argument::Constant(1)
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),
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Span(10, 11)
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),
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(Instruction::r#return(true), Span(20, 20))
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],
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vec![
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ConcreteValue::String("Hello, ".to_string()),
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ConcreteValue::String("world!".to_string())
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],
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vec![]
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))
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);
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}
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#[test]
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fn add_string_and_character() {
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let source = "\"a\" + 'b'";
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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::String),
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},
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vec![
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(
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Instruction::add(
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Destination::Register(0),
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Argument::Constant(0),
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Argument::Constant(1)
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),
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Span(4, 5)
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),
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(Instruction::r#return(true), Span(9, 9))
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],
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vec![
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ConcreteValue::String("a".to_string()),
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ConcreteValue::Character('b')
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],
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vec![]
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))
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);
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assert_eq!(
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run(source),
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Ok(Some(ConcreteValue::String("ab".to_string())))
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);
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}
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