add struct test with array member

test/serialize/project.json

@@ -39,7 +39,8 @@
                 "struct",
                 "nested_struct",
                 "struct_bool_i32",
-                "struct_i32_bool"
+                "struct_i32_bool",
+                "struct_array_member"
             ]
         }, {
             "id": "Enum",

test/serialize/src/Struct.c

@@ -20,6 +20,14 @@ ECS_STRUCT(i32_bool, {
     bool b;
 });
 
+ECS_ARRAY(Color, float, 4);
+
+ECS_STRUCT(StructWithArray,
+{
+    Line line;
+    Color color;
+});
+
 void Struct_struct() {
     ecs_world_t *world = ecs_init();
 
@@ -88,3 +96,20 @@ void Struct_struct_i32_bool() {
 
     ecs_fini(world);
 }
+
+void Struct_array_member() {
+    ecs_world_t *world = ecs_init();
+
+    ECS_IMPORT(world, FlecsMeta);
+
+    ECS_META(world, StructWithArray);
+
+    {
+    StructWithArray value = { 0 };
+    char *str = ecs_ptr_to_str(world, ecs_entity(StructWithArray), &value);
+    test_str(str, "{x = 10, y = 20}");
+    ecs_os_free(str);
+    }
+
+    ecs_fini(world);
+}

test/serialize/src/main.c

@@ -32,6 +32,7 @@ void Struct_struct(void);
 void Struct_nested_struct(void);
 void Struct_struct_bool_i32(void);
 void Struct_struct_i32_bool(void);
+void Struct_array_member(void);
 
 // Testsuite 'Enum'
 void Enum_enum(void);
@@ -173,6 +174,10 @@ bake_test_case Struct_testcases[] = {
     {
         "struct_i32_bool",
         Struct_struct_i32_bool
+    },
+    {
+        "struct_array_member",
+        Struct_array_member
     }
 };
 
@@ -375,7 +380,7 @@ static bake_test_suite suites[] = {
         "Struct",
         NULL,
         NULL,
-        4,
+        5,
         Struct_testcases
     },
     {