170 lines
4.9 KiB
Rust
170 lines
4.9 KiB
Rust
use dust_lang::*;
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#[test]
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fn equal() {
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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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vec![
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(
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*Instruction::equal(true, 0, 1)
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.set_b_is_constant()
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.set_c_is_constant(),
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Span(2, 4)
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),
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(Instruction::jump(1, true), Span(2, 4)),
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(Instruction::load_boolean(0, true, true), Span(2, 4)),
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(Instruction::load_boolean(0, false, false), Span(2, 4)),
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(Instruction::r#return(true), Span(6, 6)),
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],
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vec![ValueOwned::integer(1), ValueOwned::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(ValueOwned::boolean(false))));
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}
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#[test]
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fn greater() {
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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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vec![
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(
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*Instruction::less_equal(false, 0, 1)
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.set_b_is_constant()
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.set_c_is_constant(),
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Span(2, 3)
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),
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(Instruction::jump(1, true), Span(2, 3)),
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(Instruction::load_boolean(0, true, true), Span(2, 3)),
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(Instruction::load_boolean(0, false, false), Span(2, 3)),
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(Instruction::r#return(true), Span(5, 5)),
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],
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vec![ValueOwned::integer(1), ValueOwned::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(ValueOwned::boolean(false))));
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}
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#[test]
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fn greater_than_or_equal() {
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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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vec![
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(
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*Instruction::less(false, 0, 1)
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.set_b_is_constant()
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.set_c_is_constant(),
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Span(2, 4)
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),
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(Instruction::jump(1, true), Span(2, 4)),
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(Instruction::load_boolean(0, true, true), Span(2, 4)),
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(Instruction::load_boolean(0, false, false), Span(2, 4)),
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(Instruction::r#return(true), Span(6, 6)),
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],
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vec![ValueOwned::integer(1), ValueOwned::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(ValueOwned::boolean(false))));
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}
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#[test]
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fn less_than() {
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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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vec![
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(
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*Instruction::less(true, 0, 1)
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.set_b_is_constant()
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.set_c_is_constant(),
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Span(2, 3)
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),
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(Instruction::jump(1, true), Span(2, 3)),
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(Instruction::load_boolean(0, true, true), Span(2, 3)),
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(Instruction::load_boolean(0, false, false), Span(2, 3)),
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(Instruction::r#return(true), Span(5, 5)),
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],
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vec![ValueOwned::integer(1), ValueOwned::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(ValueOwned::boolean(true))));
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}
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#[test]
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fn less_than_or_equal() {
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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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vec![
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(
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*Instruction::less_equal(true, 0, 1)
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.set_b_is_constant()
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.set_c_is_constant(),
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Span(2, 4)
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),
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(Instruction::jump(1, true), Span(2, 4)),
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(Instruction::load_boolean(0, true, true), Span(2, 4)),
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(Instruction::load_boolean(0, false, false), Span(2, 4)),
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(Instruction::r#return(true), Span(6, 6)),
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],
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vec![ValueOwned::integer(1), ValueOwned::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(ValueOwned::boolean(true))));
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}
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#[test]
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fn not_equal() {
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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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vec![
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(
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*Instruction::equal(false, 0, 1)
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.set_b_is_constant()
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.set_c_is_constant(),
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Span(2, 4)
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),
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(Instruction::jump(1, true), Span(2, 4)),
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(Instruction::load_boolean(0, true, true), Span(2, 4)),
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(Instruction::load_boolean(0, false, false), Span(2, 4)),
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(Instruction::r#return(true), Span(6, 6)),
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],
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vec![ValueOwned::integer(1), ValueOwned::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(ValueOwned::boolean(true))));
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}
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