public void ShouldWriteMultiplicationTableToConsole()
{
var expected =
"| | 2 | 3 | 5 |\r\n" +
"| -- | -- | -- | -- |\r\n" +
"| 2 | 4 | 6 | 10 |\r\n" +
"| 3 | 6 | 9 | 15 |\r\n" +
"| 5 | 10 | 15 | 25 |\r\n";
var textWriter = new StringWriter();
var target = new MultiplicationTableWriter();
target.Write(textWriter, new MultiplicationTable(new[] { 2, 3, 5 }));
Assert.Equal(expected, textWriter.ToString());
}
public void ShouldWriteMultiplicationTableToConsole()
{
var expected =
"| | 2 | 3 | 5 |\r\n" +
"| -- | -- | -- | -- |\r\n" +
"| 2 | 4 | 6 | 10 |\r\n" +
"| 3 | 6 | 9 | 15 |\r\n" +
"| 5 | 10 | 15 | 25 |\r\n";
var textWriter = new StringWriter();
var target = new MultiplicationTableWriter();
target.Write(textWriter, new MultiplicationTable(new[] { 2, 3, 5 }));
Assert.Equal(expected, textWriter.ToString());
}
static void Main(string[] args)
{
Console.Write("How many prime number do you want to generate: ");
string numberText = Console.ReadLine();
int number;
while (!int.TryParse(numberText, out number) || number < 1)
{
Console.Write("Invalid format or incorrect number. Try again: ");
numberText = Console.ReadLine();
}
var generator = new PrimeNumberGenerator();
var table = new MultiplicationTable(generator.Generate().Take(Math.Min(10, number)).ToArray());
var writer = new MultiplicationTableWriter();
writer.Write(Console.Out, table);
Console.Read();
}