public void Test0()
{
using FakeConsole console = new FakeConsole("0");
Program.Main();
Assert.AreEqual("The factorial of '0' is: 1", console.Output);
}
public void TestNegativeNumber()
{
using FakeConsole console = new FakeConsole("-1");
Program.Main();
Assert.AreEqual("Please enter a positive number.", console.Output);
}
public void TestIntAbove0()
{
using FakeConsole console = new FakeConsole("5");
Program.Main();
Assert.AreEqual("The factorial of '5' is: 120", console.Output);
}
