public async void ListPlugins()
        {
            using (var client = new VaultClient(TestVaultAddress))
            {
                client.VaultToken = TestRootToken;

                var list = await client.ListPluginsAsync();

                // Some of the plugins we expect to be there in a default setup
                Assert.Superset(new[]
                {
                    "mssql-database-plugin",
                    "mysql-database-plugin",
                    "postgresql-database-plugin",
                }.ToHashSet(),
                                list.Data.Keys.ToHashSet());
            }
        }