private static int TryGetInputFieldSizeUntilValid(ConsoleBattleField game)
{
int fieldSize = -1;
bool validSize = false;
while (!validSize)
{
Console.Write("Enter the size of the battle field: [{0}..{1}]: ",
game.MinFieldSize, game.MaxFieldSize);
validSize = game.TryGetInputFieldSize(out fieldSize);
}
Console.WriteLine();
return fieldSize;
}
public void TestGetInputFieldSize_GibberishSize()
{
ConsoleBattleField testGame = new ConsoleBattleField();
using (var reader = new StringReader("4fsjdasdi"))
{
Console.SetIn(reader);
int fieldSize;
bool validFieldSize = testGame.TryGetInputFieldSize(out fieldSize);
Assert.IsFalse(validFieldSize);
}
}
public void TestGetInputFieldSize_OutOfRangeSize()
{
ConsoleBattleField testGame = new ConsoleBattleField();
using (var reader = new StringReader("125"))
{
Console.SetIn(reader);
int fieldSize;
bool validFieldSize = testGame.TryGetInputFieldSize(out fieldSize);
Assert.IsFalse(validFieldSize);
}
}
public void TestGetInputFieldSize_AcceptableSize()
{
ConsoleBattleField testGame = new ConsoleBattleField();
int validSize = 6;
using (var reader = new StringReader(validSize.ToString()))
{
Console.SetIn(reader);
int fieldSize;
bool validFieldSize = testGame.TryGetInputFieldSize(out fieldSize);
Assert.IsTrue(validFieldSize);
}
}