Files
OxideJS-New/crates/oxide_vm/tests/builtins_set_tests.rs
T

120 lines
3.5 KiB
Rust

use oxide_compiler::compiler::Compiler;
use oxide_types::value::JsValue;
use oxide_vm::builtins::set::{set_add, set_clear, set_constructor as new_set, set_delete, set_has, set_size};
use oxide_vm::vm::Vm;
fn eval(vm: &mut Vm, source: &str) -> Result<JsValue, String> {
let allocator = oxide_parser::Allocator::default();
let program = oxide_parser::parse(&allocator, source).map_err(|e| format!("Parse error: {:?}", e))?;
let module = Compiler::new().compile(&program).map_err(|e| format!("Compile error: {}", e))?;
vm.run(&module)
}
// -- direct native fn tests --
#[test]
fn tset_constructor_returns_object() {
let mut vm = Vm::new();
let r = new_set(&mut vm, &[0]).unwrap();
assert!(r.is_object());
}
#[test]
fn tset_add_has() {
let mut vm = Vm::new();
let s = new_set(&mut vm, &[0]).unwrap();
vm.set_reg(0, s);
vm.set_reg(1, JsValue::float(42.0));
set_add(&mut vm, &[0, 1]).unwrap();
assert!(set_has(&mut vm, &[0, 1]).unwrap().as_bool());
}
#[test]
fn tset_has_missing() {
let mut vm = Vm::new();
let s = new_set(&mut vm, &[0]).unwrap();
vm.set_reg(0, s);
vm.set_reg(1, JsValue::float(99.0));
assert!(!set_has(&mut vm, &[0, 1]).unwrap().as_bool());
}
#[test]
fn tset_delete_works() {
let mut vm = Vm::new();
let s = new_set(&mut vm, &[0]).unwrap();
vm.set_reg(0, s);
vm.set_reg(1, JsValue::float(7.0));
set_add(&mut vm, &[0, 1]).unwrap();
assert!(set_delete(&mut vm, &[0, 1]).unwrap().as_bool());
assert!(!set_has(&mut vm, &[0, 1]).unwrap().as_bool());
}
#[test]
fn tset_size_and_clear() {
let mut vm = Vm::new();
let s = new_set(&mut vm, &[0]).unwrap();
vm.set_reg(0, s);
assert_eq!(set_size(&mut vm, &[0]).unwrap().as_double(), 0.0);
vm.set_reg(1, JsValue::float(1.0));
set_add(&mut vm, &[0, 1]).unwrap();
vm.set_reg(1, JsValue::float(2.0));
set_add(&mut vm, &[0, 1]).unwrap();
assert_eq!(set_size(&mut vm, &[0]).unwrap().as_double(), 2.0);
set_clear(&mut vm, &[0]).unwrap();
assert_eq!(set_size(&mut vm, &[0]).unwrap().as_double(), 0.0);
}
#[test]
fn tset_nan_equality() {
let mut vm = Vm::new();
let s = new_set(&mut vm, &[0]).unwrap();
vm.set_reg(0, s);
vm.set_reg(1, JsValue::float(f64::NAN));
set_add(&mut vm, &[0, 1]).unwrap();
assert_eq!(set_size(&mut vm, &[0]).unwrap().as_double(), 1.0);
set_add(&mut vm, &[0, 1]).unwrap();
assert_eq!(set_size(&mut vm, &[0]).unwrap().as_double(), 1.0);
}
#[test]
fn tset_signed_zero() {
let mut vm = Vm::new();
let s = new_set(&mut vm, &[0]).unwrap();
vm.set_reg(0, s);
vm.set_reg(1, JsValue::float(0.0));
set_add(&mut vm, &[0, 1]).unwrap();
vm.set_reg(1, JsValue::float(-0.0));
set_add(&mut vm, &[0, 1]).unwrap();
assert_eq!(set_size(&mut vm, &[0]).unwrap().as_double(), 1.0);
}
// -- JS eval tests using new keyword --
#[test]
fn set_new_empty() {
let mut vm = Vm::new();
let r = eval(&mut vm, "var s = new Set(); s").unwrap();
assert!(r.is_object());
}
#[test]
fn set_new_add_has() {
let mut vm = Vm::new();
let r = eval(&mut vm, "var s = new Set(); s.add(1); s.has(1)").unwrap();
assert!(r.as_bool());
}
#[test]
fn set_new_has_missing() {
let mut vm = Vm::new();
let r = eval(&mut vm, "var s = new Set(); s.has(99)").unwrap();
assert!(!r.as_bool());
}
#[test]
fn set_new_delete() {
let mut vm = Vm::new();
let r = eval(&mut vm, "var s = new Set(); s.add(1); s.add(2); s.delete(1); s.has(1)").unwrap();
assert!(!r.as_bool());
}