Implement derive macros expansion tests using macrotest

test_suite/tests/expand/derive/struct/default_ty_param.rs

@@ -0,0 +1,14 @@
+use serde::{Serialize, Deserialize};
+
+trait AssociatedType {
+    type X;
+}
+
+impl AssociatedType for i32 {
+    type X = i32;
+}
+
+#[derive(Serialize, Deserialize)]
+struct DefaultTyParam<T: AssociatedType<X = i32> = i32> {
+    phantom: PhantomData<T>,
+}

test_suite/tests/expand/derive/struct/generic_struct.rs

@@ -0,0 +1,9 @@
+use serde::{Serialize, Deserialize};
+
+#[derive(Serialize, Deserialize)]
+pub struct GenericStruct<T> {
+    x: T,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct GenericNewTypeStruct<T>(T);

test_suite/tests/expand/derive/struct/generic_tuple_struct.rs

@@ -0,0 +1,4 @@
+use serde::{Serialize, Deserialize};
+
+#[derive(Deserialize)]
+pub struct GenericTupleStruct<T, U>(T, U);

test_suite/tests/expand/derive/struct/named_map.rs

@@ -0,0 +1,15 @@
+use serde::{Serialize, Deserialize};
+
+#[derive(Serialize)]
+struct SerNamedMap<'a, 'b, A: 'a, B: 'b, C> {
+    a: &'a A,
+    b: &'b mut B,
+    c: C,
+}
+
+#[derive(Deserialize)]
+struct DeNamedMap<A, B, C> {
+    a: A,
+    b: B,
+    c: C,
+}

test_suite/tests/expand/derive/struct/named_tuple.rs

@@ -0,0 +1,7 @@
+use serde::{Serialize, Deserialize};
+
+#[derive(Serialize)]
+struct SerNamedTuple<'a, 'b, A: 'a, B: 'b, C>(&'a A, &'b mut B, C);
+
+#[derive(Deserialize)]
+struct DeNamedTuple<A, B, C>(A, B, C);

test_suite/tests/expand/derive/struct/named_unit.rs

@@ -0,0 +1,4 @@
+use serde::{Serialize, Deserialize};
+
+#[derive(Serialize, Deserialize)]
+struct NamedUnit;