public void ToInt32LittleEndian()
 {
     Assert.Equal(0x04030201, ByteConvert.ToInt32LittleEndian(new byte[] { 1, 2, 3, 4 }));
     Assert.Equal(0x04030201, ByteConvert.ToInt32LittleEndian(new byte[] { 1, 2, 3, 4, 5 }));
 }