assert response.json() == snapshot(
            [
                {"name": "Dead Pond", "age": 30, "id": IsInt()},
                {"name": "Spider-Boy", "age": 18, "id": IsInt()},
                {"name": "Rusty-Man", "age": None, "id": IsInt()},
            ]
        )

        response = client.get("/heroes/?offset=1&limit=1")
        assert response.status_code == 200, response.text

                {
                    "name": "Dead Pond",
                    "age": 30,
                    "id": IsInt(),
                    "secret_name": "Dive Wilson",
                },
                {
                    "name": "Spider-Boy",
                    "age": 18,
                    "id": IsInt(),
                    "secret_name": "Pedro Parqueador",
                },
                {

</p>

<pre>
v := x  // x is evaluated exactly once
if v == nil {
	i := v                                 // type of i is type of x (interface{})
	printString("x is nil")
} else if i, isInt := v.(int); isInt {
	printInt(i)                            // type of i is int
} else if i, isFloat64 := v.(float64); isFloat64 {
	printFloat64(i)                        // type of i is float64