public void ShouldConvertToCellValue()
        {
            //Arrange
            string value0;
            string value1;
            string value2;
            var converter = new DecimalConverter();
            //Act
            bool success0 = converter.TryConvertToCellValue(0.123m, out value0);
            bool success1 = converter.TryConvertToCellValue(1000000000m, out value1);
            bool success2 = converter.TryConvertToCellValue(-12.84848715m, out value2);
            //Assert
            Assert.IsTrue(success0);
            Assert.IsTrue(success1);
            Assert.IsTrue(success2);
            Assert.AreEqual("0.123", value0);
            Assert.AreEqual("1000000000", value1);
            Assert.AreEqual("-12.84848715", value2);

        }
 public void ShouldFailToConvertToCellValue()
 {
     //Arrange
     string value0;
     string value1;
     string value2;
     var converter = new DecimalConverter();
     //Act
     bool success0 = converter.TryConvertToCellValue(0.18f, out value0);
     bool success1 = converter.TryConvertToCellValue(Int64.MaxValue, out value1);
     bool success2 = converter.TryConvertToCellValue("NaN", out value2);
     //Assert
     Assert.IsFalse(success0);
     Assert.IsFalse(success1);
     Assert.IsFalse(success2);
 }