dust/dust-lang/tests/values.rs

182 lines
4.4 KiB
Rust

use std::{collections::BTreeMap, rc::Rc};
use dust_lang::{
abstract_tree::{Identifier, Type, WithPos},
error::{Error, TypeConflict, ValidationError},
*,
};
#[test]
fn none() {
assert_eq!(interpret(Rc::new("test".to_string()), "x = 9"), Ok(None));
assert_eq!(
interpret(Rc::new("test".to_string()), "x = 1 + 1"),
Ok(None)
);
}
#[test]
fn integer() {
assert_eq!(
interpret(Rc::new("test".to_string()), "1"),
Ok(Some(Value::integer(1)))
);
assert_eq!(
interpret(Rc::new("test".to_string()), "123"),
Ok(Some(Value::integer(123)))
);
assert_eq!(
interpret(Rc::new("test".to_string()), "-666"),
Ok(Some(Value::integer(-666)))
);
}
#[test]
fn integer_saturation() {
assert_eq!(
interpret(Rc::new("test".to_string()), "9223372036854775807 + 1"),
Ok(Some(Value::integer(i64::MAX)))
);
assert_eq!(
interpret(Rc::new("test".to_string()), "-9223372036854775808 - 1"),
Ok(Some(Value::integer(i64::MIN)))
);
}
#[test]
fn float() {
assert_eq!(
interpret(Rc::new("test".to_string()), "1.7976931348623157e308"),
Ok(Some(Value::float(f64::MAX)))
);
assert_eq!(
interpret(Rc::new("test".to_string()), "-1.7976931348623157e308"),
Ok(Some(Value::float(f64::MIN)))
);
}
#[test]
fn float_saturation() {
assert_eq!(
interpret(Rc::new("test".to_string()), "1.7976931348623157e308 + 1"),
Ok(Some(Value::float(f64::MAX)))
);
assert_eq!(
interpret(Rc::new("test".to_string()), "-1.7976931348623157e308 - 1"),
Ok(Some(Value::float(f64::MIN)))
);
}
#[test]
fn string() {
assert_eq!(
interpret(Rc::new("test".to_string()), "\"one\""),
Ok(Some(Value::string("one".to_string())))
);
assert_eq!(
interpret(Rc::new("test".to_string()), "'one'"),
Ok(Some(Value::string("one".to_string())))
);
assert_eq!(
interpret(Rc::new("test".to_string()), "`one`"),
Ok(Some(Value::string("one".to_string())))
);
assert_eq!(
interpret(Rc::new("test".to_string()), "`'one'`"),
Ok(Some(Value::string("'one'".to_string())))
);
assert_eq!(
interpret(Rc::new("test".to_string()), "'`one`'"),
Ok(Some(Value::string("`one`".to_string())))
);
assert_eq!(
interpret(Rc::new("test".to_string()), "\"'one'\""),
Ok(Some(Value::string("'one'".to_string())))
);
}
#[test]
fn list() {
assert_eq!(
interpret(Rc::new("test".to_string()), "[1, 2, 'foobar']"),
Ok(Some(Value::list(vec![
Value::integer(1).with_position((1, 2)),
Value::integer(2).with_position((4, 5)),
Value::string("foobar".to_string()).with_position((7, 15)),
])))
);
}
#[test]
fn empty_list() {
assert_eq!(
interpret(Rc::new("test".to_string()), "[]"),
Ok(Some(Value::list(Vec::new())))
);
}
#[test]
fn map() {
let mut map = BTreeMap::new();
map.insert(Identifier::new("x"), Value::integer(1));
map.insert(Identifier::new("foo"), Value::string("bar".to_string()));
assert_eq!(
interpret(Rc::new("test".to_string()), "{ x = 1, foo = 'bar' }"),
Ok(Some(Value::map(map)))
);
}
#[test]
fn empty_map() {
assert_eq!(
interpret(Rc::new("test".to_string()), "{}"),
Ok(Some(Value::map(BTreeMap::new())))
);
}
#[test]
fn map_types() {
let mut map = BTreeMap::new();
map.insert(Identifier::new("x"), Value::integer(1));
map.insert(Identifier::new("foo"), Value::string("bar".to_string()));
assert_eq!(
interpret(
Rc::new("test".to_string()),
"{ x : int = 1, foo : str = 'bar' }"
),
Ok(Some(Value::map(map)))
);
}
#[test]
fn map_type_errors() {
assert_eq!(
interpret(Rc::new("test".to_string()), "{ foo : bool = 'bar' }")
.unwrap_err()
.errors(),
&vec![Error::Validation {
error: ValidationError::TypeCheck {
conflict: TypeConflict {
actual: Type::String,
expected: Type::Boolean
},
actual_position: (15, 20).into(),
expected_position: (8, 12).into(),
},
position: (0, 22).into()
}]
);
}
#[test]
fn range() {
assert_eq!(
interpret(Rc::new("test".to_string()), "0..100"),
Ok(Some(Value::range(0..100)))
);
}