public async Task CreateAsync()
        {
            var(appLogger, connectionSetting) = GetMocks();
            var connectionFactoryMsSql = new ConnectionFactoryOracle(appLogger.Object, "Data Source=MyOracleDB;");
            var ex = await Assert.ThrowsAsync <OracleException>(() => connectionFactoryMsSql.CreateAsync());

            Assert.Equal(12154, ex.Number);
        }
        public void Create()
        {
            var(appLogger, connectionSetting) = GetMocks();
            var connectionFactoryMsSql = new ConnectionFactoryOracle(appLogger.Object, "Data Source=MyOracleDB;");
            var ex = Assert.Throws <AggregateException>(() => connectionFactoryMsSql.Create()).InnerException;

            Assert.Equal(12154, ((OracleException)ex).Number);
        }