public void GetPrimes_ReturnsPrimeNumbersUpToAndIncludingInput()
{
var expectedResult = new[] { 2, 3, 5, 7, 11, 13 };
var actualResult = PrimesHelper.GetPrimesUpTo(13);
Assert.Equal(expectedResult, actualResult);
}
static void Main(string[] args)
{
string input;
do
{
Console.WriteLine("Input a valid number (type EXIT to terminate): ");
input = Console.ReadLine();
if (int.TryParse(input, out var value))
{
var table = PrimesHelper.GetPrimesTable(value);
Console.WriteLine();
Console.WriteLine(PrimesTableParser.ParseToString(table));
Console.WriteLine();
}
} while (input.ToUpper() != "EXIT");
}
public void GetPrimesTable_ReturnsTableWithCorrectPrimeNumbersProducts()
{
var actualResult = PrimesHelper.GetPrimesTable(13);
int rowId = 0;
int columnId = 0;
foreach (var row in actualResult.Products)
{
foreach (var column in row)
{
Assert.Equal(column, actualResult.Primes[rowId] * actualResult.Primes[columnId]);
columnId++;
}
columnId = 0;
rowId++;
}
}
public void GetPrimesTable_ReturnsTableWithCorrectPrimeNumbers()
{
var actualResult = PrimesHelper.GetPrimesTable(3);
Assert.Equal(actualResult.Primes, new[] { 2, 3 });
}
public void IsPrime_ReturnsCorrectValue(int number, bool expectedResult)
{
Assert.Equal(expectedResult, PrimesHelper.IsPrime(number));
}
