public void Equal(EllipticalCurve crv)
{
var key = ECJwk.GeneratePrivateKey(crv);
Assert.True(key.Equals(key));
Assert.Equal(key, key);
var publicKey = key.AsPublicKey();
Assert.NotEqual(key, publicKey);
var copiedKey = ECJwk.FromJson(key.ToString());
Assert.Equal(key, copiedKey);
// 'kid' is not a discriminant, excepted if the value is different.
copiedKey.Kid = default;
Assert.Equal(key, copiedKey);
Assert.Equal(copiedKey, key);
key.Kid = default;
Assert.Equal(key, copiedKey);
key.Kid = JsonEncodedText.Encode("X");
copiedKey.Kid = JsonEncodedText.Encode("Y");
Assert.NotEqual(key, copiedKey);
Assert.NotEqual(key, Jwk.None);
}