Interface avec contraintes de type pour les méthodes en tant que fonctions génériques

package test_util

import (
    "fmt"
    "testing"
)

type TestUtilT interface {
    Equals(TestUtilT) bool
    String() string
}

func Assert[U TestUtilT](t *testing.T, location string, must, is U) {
    if !is.Equals(must) {
        t.Fatalf("%s expected: %s got: %s\n",
            fmt.Sprintf("[%s]", location),
            must,
            is,
        )
    }
}

type Some struct {
}

func (s *Some) Equals(other Some) bool {
    return true
}

func (s *Some) String() string {
    return ""
}

func TestFunc(t *testing.T) {
    Assert[Some](t, "", Some{}, Some{}) 
    // Error: "Some does not implement TestUtilT (wrong type for method Equals...)"

}

func (s *some) equals(other some) bool {

func (s *some) equals(other testutilt) bool {

assert[some](t, "", some{}, some{})

Assert[Some](t, "", &Some{}, &Some{})