public async Task Puzzle_Solve_Returns_Correct_Value_Based_On_Args_Length()
{
// Arrange
string[] args = new[] { "1" };
var cancellationToken = CancellationToken.None;
var target = new MyPuzzle(2)
{
Logger = Logger,
};
// Act and Assert
await Assert.ThrowsAsync <PuzzleException>(() => target.SolveAsync(args, cancellationToken));
// Arrange
args = Array.Empty <string>();
target = new MyPuzzle(1);
// Act and Assert
await Assert.ThrowsAsync <PuzzleException>(() => target.SolveAsync(args, cancellationToken));
// Arrange
target = new MyPuzzle(0);
// Act
PuzzleResult actual = await target.SolveAsync(args, cancellationToken);
// Assert
actual.ShouldNotBeNull();
actual.Solutions.ShouldNotBeNull();
actual.Solutions.Count.ShouldBe(1);
actual.Solutions[0].ShouldBe(42);
target.Answer.ShouldBe(42);
}
/// <summary>
/// Solves the specified puzzle type with the specified arguments asynchronously.
/// </summary>
/// <typeparam name="T">The type of the puzzle to solve.</typeparam>
/// <param name="args">The arguments to pass to the puzzle.</param>
/// <returns>
/// The solved puzzle of the type specified by <typeparamref name="T"/>.
/// </returns>
protected async Task <T> SolvePuzzleAsync <T>(params string[] args)
where T : Puzzle, new()
{
// Arrange
var puzzle = new T()
{
Logger = Logger,
Verbose = true,
};
using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(90));
// Act
PuzzleResult result = await puzzle.SolveAsync(args, cts.Token);
// Assert
result.ShouldNotBeNull();
result.Solutions.ShouldNotBeNull();
result.Solutions.Count.ShouldBeGreaterThan(0);
return(puzzle);
}