public void ProcessItem_ShouldReturnEmpty_DivisibleByZero()
{
ItemObjectHelper item = new ItemObjectHelper() { Number = 49 };
var result = fizzBuzz.ProcessItem(item, 0, 0);
Assert.AreEqual(result, string.Empty);
}
public void ProcessItem_ShouldReturnFizzBuzz_ByLowerAndHigherNumber()
{
ItemObjectHelper item = new ItemObjectHelper() { Number = 15 };
var result = fizzBuzz.ProcessItem(item, 3, 5);
Assert.AreEqual(result, "FizzBuzz");
}