feat: 添加严格比较运算符与一元加法

crates/oxide_vm/tests/coercion_tests.rs

@@ -1,5 +1,7 @@
 use oxide_compiler::compiler::Compiler;
 use oxide_parser::Allocator;
+use oxide_types::value::JsValue;
+use oxide_vm::coercion;
 use oxide_vm::vm::Vm;
 
 fn eval(source: &str) -> String {
@@ -33,3 +35,56 @@ fn eval_coercion_bool_equals_int() {
 fn eval_not_falsy() {
     assert_eq!(eval("!0"), "true");
 }
+
+#[test]
+fn test_same_value_signed_zero() {
+    assert!(!coercion::same_value(
+        JsValue::float(0.0),
+        JsValue::float(-0.0)
+    ));
+}
+
+#[test]
+fn test_strict_equality_signed_zero() {
+    assert!(coercion::strict_equality(
+        JsValue::float(0.0),
+        JsValue::float(-0.0)
+    ));
+}
+
+#[test]
+fn test_same_value_nan() {
+    assert!(coercion::same_value(
+        JsValue::float(f64::NAN),
+        JsValue::float(f64::NAN)
+    ));
+}
+
+#[test]
+fn test_same_value_type_mismatch() {
+    assert!(!coercion::same_value(JsValue::int(1), JsValue::float(1.0)));
+}
+
+#[test]
+fn test_strict_equality_nan() {
+    assert!(!coercion::strict_equality(
+        JsValue::float(f64::NAN),
+        JsValue::float(f64::NAN)
+    ));
+}
+
+#[test]
+fn test_strict_equality_type_mismatch() {
+    assert!(!coercion::strict_equality(
+        JsValue::int(1),
+        JsValue::float(1.0)
+    ));
+}
+
+#[test]
+fn test_strict_equality_null_undefined() {
+    assert!(!coercion::strict_equality(
+        JsValue::null(),
+        JsValue::undefined()
+    ));
+}

crates/oxide_vm/tests/comparison_tests.rs

@@ -58,3 +58,67 @@ fn eval_comparison_gte() {
 fn eval_string_number_eq() {
     assert_eq!(eval("5 == 5"), "true");
 }
+
+#[test]
+fn eval_strict_eq_true() {
+    assert_eq!(eval("1 === 1"), "true");
+}
+
+#[test]
+fn eval_strict_eq_false_type() {
+    assert_eq!(eval("1 === '1'"), "false");
+}
+
+#[test]
+fn eval_strict_eq_null_undefined() {
+    let source = r#" 
+    var undef;
+    undef === null
+    "#;
+    assert_eq!(eval(source), "false");
+}
+
+#[test]
+fn eval_strict_eq_bool_number() {
+    assert_eq!(eval("true === 1"), "false");
+}
+
+#[test]
+fn eval_strict_eq_signed_zero() {
+    assert_eq!(eval("+0 === -0"), "true");
+}
+
+#[test]
+fn eval_strict_neq_true() {
+    assert_eq!(eval("1 !== '1'"), "true");
+}
+
+#[test]
+fn eval_strict_neq_false() {
+    assert_eq!(eval("1 !== 1"), "false");
+}
+
+#[test]
+fn eval_unary_plus_number() {
+    assert_eq!(eval("+'42'"), "42");
+}
+
+#[test]
+fn eval_unary_plus_bool() {
+    assert_eq!(eval("+true"), "1");
+}
+
+#[test]
+fn eval_unary_plus_null() {
+    assert_eq!(eval("+null"), "0");
+}
+
+#[test]
+fn eval_unary_plus_nan() {
+    assert_eq!(eval("+'hello'"), "NaN");
+}
+
+#[test]
+fn eval_unary_plus_false() {
+    assert_eq!(eval("+false"), "0");
+}