public async Task CanChangeAccountKey()
{
var dirUri = await GetAcmeUriV2();
var ctx = new AcmeContext(dirUri, http: GetAcmeHttpClient(dirUri));
var account = await ctx.NewAccount(
new[] { $"mailto:certes-{DateTime.UtcNow.Ticks}@example.com" }, true);
var location = await ctx.Account().Location();
var newKey = KeyFactory.NewKey(KeyAlgorithm.ES256);
await ctx.ChangeKey(newKey);
var ctxWithNewKey = new AcmeContext(dirUri, newKey, http: GetAcmeHttpClient(dirUri));
var locationWithNewKey = await ctxWithNewKey.Account().Location();
Assert.Equal(location, locationWithNewKey);
}
