public void Teststr()
        {
            double[] aktual = new []
            { -255.255, 255.255, 4294967295.0, double.MinValue, double.MaxValue, double.Epsilon,
              double.NaN, double.NegativeInfinity, double.PositiveInfinity, -0.0, 0.0, -3576987145.45114756314,
              0.1245721451781456484, 1451.244457851E-12 };

            string[] expected = new []
            {
                "1100000001101111111010000010100011110101110000101000111101011100",
                "0100000001101111111010000010100011110101110000101000111101011100",
                "0100000111101111111111111111111111111111111000000000000000000000",
                "1111111111101111111111111111111111111111111111111111111111111111",
                "0111111111101111111111111111111111111111111111111111111111111111",
                "0000000000000000000000000000000000000000000000000000000000000001",
                "1111111111111000000000000000000000000000000000000000000000000000",
                "1111111111110000000000000000000000000000000000000000000000000000",
                "0111111111110000000000000000000000000000000000000000000000000000",
                "1000000000000000000000000000000000000000000000000000000000000000",
                "0000000000000000000000000000000000000000000000000000000000000000",
                "1100000111101010101001101000111111000001001011100110111111001101",
                "0011111110111111111000111111010111001001100010000101111100000001",
                "0011111000011000111011101010001111111111111110010111011110010001"
            };

            var tdw = new TransDigToWords();

            Assert.That(() => tdw.DoubleToIEEE754(aktual), Is.EqualTo(expected));
        }
        public void FilterDigitTest_With_IncommingArrayIsNull_ThrowsArgumentNullException()
        {
            var tdw = new TransDigToWords();

            Assert.That(() => tdw.FilterDigit(null), Throws.Exception.TypeOf <ArgumentNullException>());
        }
        public string[] FilterDigitTest_TakesArrayDoublNumbers_ReturnArrayStringWords(double[] numb)
        {
            var tdw = new TransDigToWords();

            return(tdw.FilterDigit(numb));
        }