public void Bitfield_Clear_IsCorrect()
        {
            var bitfield = new Bitfield();

            bitfield.Set(3);
            Assert.Equal("EA==", bitfield.GetBase64());
            bitfield.Clear(3);
            bitfield.Set(8);
            Assert.Equal("AIA=", bitfield.GetBase64());
        }
        public void Bitfield_Set_SingleValues_AreCorrect(int index, string expected)
        {
            var bitfield = new Bitfield();

            bitfield.Set(index);
            Assert.Equal(expected, bitfield.GetBase64());
        }
        public void Bitfield_Set_CombinedValues_AreCorrect()
        {
            var bitfield = new Bitfield();

            bitfield.Set(5);
            bitfield.Set(12);
            bitfield.Set(0);
            bitfield.Set(4);
            Assert.Equal("jAg=", bitfield.GetBase64());
        }