private static void Main(string[] args)
{
var consoleReader = new ConsoleReader();
var input = consoleReader.ReadInt(min: 0);
var spiral = new Spiral(input);
Console.WriteLine("Output:");
Console.WriteLine();
Console.WriteLine(spiral.ToString());
}
public void StringWithSingleValueInFirstColumn()
{
var spiral = new Spiral(16);
TestCase(spiral, new[]
{
" 6 7 8 9",
" 5 0 1 10",
" 4 3 2 11",
"16 15 14 13 12"
});
}
public void CreateWithNegativeInput_ThrowsArgumentException()
{
try
{
var spiral = new Spiral(-1);
Assert.Fail("ArgumentException was not thrown");
}
catch (ArgumentException)
{
// expected
}
}
public void StringWithSingleValueInLastColumn()
{
var spiral = new Spiral(25);
TestCase(spiral, new[]
{
"20 21 22 23 24 25",
"19 6 7 8 9 ",
"18 5 0 1 10 ",
"17 4 3 2 11 ",
"16 15 14 13 12 "
});
}
public void StringWithSingleValueInFirstRow()
{
var spiral = new Spiral(20);
TestCase(spiral, new[]
{
"20 ",
"19 6 7 8 9",
"18 5 0 1 10",
"17 4 3 2 11",
"16 15 14 13 12"
});
}
public void StringWithPerfectSquare_NoEmptySpaces()
{
var spiral = new Spiral(24);
TestCase(spiral, new[]
{
"20 21 22 23 24",
"19 6 7 8 9",
"18 5 0 1 10",
"17 4 3 2 11",
"16 15 14 13 12"
});
}
public void StringWithSingleValueInLastRow()
{
var spiral = new Spiral(12);
TestCase(spiral, new[]
{
" 6 7 8 9",
" 5 0 1 10",
" 4 3 2 11",
" 12"
});
}
public void StringWithOneInput_SingleLine()
{
var spiral = new Spiral(1);
TestCase(spiral, "0 1");
}
private void TestCase(Spiral spiral, string expected)
{
var actual = spiral.ToString();
Assert.AreEqual(expected, actual);
}
private void TestCase(Spiral spiral, string[] expected)
{
TestCase(spiral, String.Join(Environment.NewLine, expected));
}
public void StringWithZeroInput_SingleCharacter()
{
var spiral = new Spiral(0);
TestCase(spiral, "0");
}
public void StringWithTwoInput_TwoLines()
{
var spiral = new Spiral(2);
TestCase(spiral, new[] {
"0 1",
" 2"
});
}