public void MakeDiamond_GivenA_FirstLineContainsA()
{
var output = _sut.MakeDiamond('A');
Assert.NotNull(output);
Assert.AreEqual("A", output[0]);
}
static void Main(string[] args)
{
var dm = new DiamondMaker();
var lines = dm.MakeDiamond('O');
foreach (string line in lines)
{
Console.Out.WriteLine(line);
}
Console.In.ReadLine();
}