1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
#include <cassert>
#include <iostream>
#include <rfl.hpp>
#include <rfl/json.hpp>
#include <string>
#include <vector>
#include "write_and_read.hpp"
namespace test_rfl_variant_visit_in_place {
struct Circle {
double radius;
};
struct Rectangle {
double height;
double width;
};
struct Square {
double width;
};
using Shapes = rfl::Variant<Circle, Rectangle, std::unique_ptr<Square>>;
TEST(json, test_rfl_variant_visit) {
Shapes r = Rectangle{.height = 10, .width = 5};
Shapes c = Circle{.radius = 3};
Shapes s = std::make_unique<Square>(Square{.width = 3.0});
const auto str = rfl::visit(
[](const auto& _r, const auto& _c, const auto& _s) {
return rfl::json::write(_r) + ", " + rfl::json::write(_c) + ", " +
rfl::json::write(_s);
},
r, c, s);
EXPECT_TRUE(str ==
R"({"height":10.0,"width":5.0}, {"radius":3.0}, {"width":3.0})");
}
} // namespace test_rfl_variant_visit_in_place
|
