public void GetString_DefaultsMessage()
{
var console = new TestableConsole();
console.LinesToRead.Add("ignored");
console.GetString(null);
Assert.AreEqual("Enter a string", console.WrittenLines[0]);
}
public void GetString_CanReadString()
{
var console = new TestableConsole();
console.LinesToRead.Add("my string");
string value = console.GetString("My message");
Assert.AreEqual("My message", console.WrittenLines[0]);
Assert.AreEqual("my string", value);
}
public void GetString_RepromptsIfTheInputIsNotValid()
{
var console = new TestableConsole();
console.LinesToRead.Add(" ");
console.LinesToRead.Add("my better input");
string value = console.GetString("My message");
Assert.AreEqual("My message", console.WrittenLines[0]);
Assert.AreEqual("My message", console.WrittenLines[1]);
Assert.AreEqual("my better input", value);
}
