public void MapTransactionToDton_EmptySource_ShouldSucceed()
        {
            var mapper = new EthereumTransactionMapper();
            var source = new EthereumTransaction();

            // act
            var actual = mapper.Map(source);

            // assert
            Assert.NotNull(actual);
        }
        public void MapTransactionToDto_BlockNumber_ShouldSucceed()
        {
            var mapper = new EthereumTransactionMapper();
            var source = new EthereumTransaction
            {
                BlockNumber = "12345"
            };

            // act
            var actual = mapper.Map(source);

            // assert
            Assert.NotNull(actual);
            Assert.Equal("12345", actual.BlockNumber);
        }