Vendor things

third-party/vendor/swc_config/tests/config_types.rs

@@ -0,0 +1,29 @@
+use serde_json::Value;
+use swc_config::config_types::BoolConfig;
+
+fn bool_config(v: Value) -> BoolConfig<false> {
+    serde_json::from_value(v).unwrap()
+}
+
+#[test]
+fn test_bool_config_serde() {
+    assert_eq!(bool_config(Value::Null), BoolConfig::new(None));
+
+    assert_eq!(bool_config(Value::Bool(true)), BoolConfig::new(Some(true)));
+    assert_eq!(
+        bool_config(Value::Bool(false)),
+        BoolConfig::new(Some(false))
+    );
+}
+
+#[test]
+fn test_bool_config_default() {
+    assert_eq!(
+        BoolConfig::<false>::default(),
+        BoolConfig::<false>::new(None)
+    );
+    assert_eq!(BoolConfig::<true>::default(), BoolConfig::<true>::new(None));
+
+    assert!(!BoolConfig::<false>::default().into_bool());
+    assert!(BoolConfig::<true>::default().into_bool());
+}

third-party/vendor/swc_config/tests/derive_merge.rs

@@ -0,0 +1,24 @@
+use swc_config::merge::Merge;
+
+#[derive(Merge)]
+struct Fields {
+    a: Option<()>,
+}
+
+#[test]
+fn test_fields() {
+    let mut fields = Fields { a: None };
+    fields.merge(Fields { a: Some(()) });
+
+    assert_eq!(fields.a, Some(()));
+}
+
+#[derive(Merge)]
+struct Tuple(Option<()>);
+#[test]
+fn test_tuple() {
+    let mut tuple = Tuple(None);
+    tuple.merge(Tuple(Some(())));
+
+    assert_eq!(tuple.0, Some(()));
+}