public void NewSecret()
{
var dict = new Dictionary <string, string>
{
{ "key1", "value1" },
{ "key2", "value2" }
};
var configuration = new ConfigurationBuilder()
.AddInMemoryCollection(dict)
.Build();
SecretManager secretManager = new SecretManager(configuration);
secretManager.SetSecret("key3", "value3");
Assert.Equal("value3", secretManager.GetSecret("key3"));
}