private static void Main(string[] args)
{
Console.WriteLine("Please enter a valid number to generate series");
string input = Console.ReadLine();
int count;
if (!int.TryParse(input, out count))
{
Console.WriteLine("Invalid number entered. Please press any key to exit");
Console.Read();
return;
}
// Default series
var defalutSeries = new GenerateSeries(20);
foreach (var item in defalutSeries.GetSeries())
Console.WriteLine(item);
//specific series
var rules = new Dictionary<int, string>()
{
{5, "Seven"},
{7, "Nine"},
{20, "Twenty"}
};
var specificSeries = new GenerateSeries(50, rules);
foreach (var item in specificSeries.GetSeries())
Console.WriteLine(item);
Console.Read();
}
public void Generate_UpperLimit_Test()
{
var limit = 100000;
GenerateSeries series = new GenerateSeries(limit) ;
//Assert.Throws<InvalidOperationException>(() => series =new GenerateSeries(limit));
}
public void GenerateSeries_Count_Test()
{
var limit = 30;
var series = new GenerateSeries(limit);
var actual = series.GetSeries();
Assert.AreEqual(limit, actual.Count);
}
public void GenerateSeries_Default_Series_Test()
{
var limit = 20;
var series = new GenerateSeries(limit);
var actual = series.GetSeries();
CollectionAssert.AreEqual(new int[] {0,10,12,13,15,16,18}, actual.Select((a, i) => i).Where(i => actual[i].StartsWith("1")).ToArray());
CollectionAssert.AreEqual( new int[] {2,5,8,11,17}, actual.Select((a, i) => i).Where(i => actual[i].Equals("Fizz")).ToArray());
CollectionAssert.AreEqual(new int[] {4,9,19}, actual.Select((a, i) => i).Where(i => actual[i].Equals("Buzz")).ToArray());
CollectionAssert.AreEqual(new int[] { 14 }, actual.Select((a, i) => i).Where(i => actual[i].Equals("FizzBuzz")).ToArray());
}
public void GenerateSeries_Custom_Series_test()
{
var rules = new Dictionary<int,string>()
{
{7,"Seven" },
{9, "Nine" },
{20,"Twenty" }
};
var limit = 50;
var series = new GenerateSeries(limit,rules);
var actual = series.GetSeries();
CollectionAssert.AreEqual(new int[] {1,21,22,23,24,25,28}, actual.Select((a, i) => i).Where(i => actual[i].StartsWith("2")).ToArray());
CollectionAssert.AreEqual(new int[] {6,13,20,27,34,41,48 }, actual.Select((a, i) => i).Where(i => actual[i].Equals("Seven")).ToArray());
CollectionAssert.AreEqual(new int[] { 8,17,26,35,44 }, actual.Select((a, i) => i).Where(i => actual[i].Equals("Nine")).ToArray());
CollectionAssert.AreEqual(new int[] { 19,39 }, actual.Select((a, i) => i).Where(i => actual[i].Equals("Twenty")).ToArray());
}