public void TestClassicFizzBuzz() {
var stopwatch = Stopwatch.StartNew();
try {
Console.Write( "Create student " );
var student = new ClassicFizzBuzzTest( 1, 100 );
Console.WriteLine( $"took {stopwatch.Elapsed.TotalMilliseconds} ms." );
Console.WriteLine( "Student taking test..." );
student.TakeTest();
this.Teacher.Grade( ref student );
}
finally {
stopwatch.Stop();
Console.WriteLine( $"{nameof( ClassicFizzBuzzTest )} took {stopwatch.Elapsed.TotalMilliseconds:N} ms." );
}
Console.WriteLine( "Press enter to quit." );
Console.ReadLine();
}
public void Grade([NotNull] ref ClassicFizzBuzzTest test)
{
if (test == null)
{
throw new ArgumentNullException(paramName: nameof(test));
}
Assert.True(this.RealAnswers.Count >= 100, $"Missing {nameof( this.RealAnswers )}.");
Console.Write("Grading ");
var stopwatch = Stopwatch.StartNew();
var areSame = this.RealAnswers.SequenceEqual(test.MyAnswers, StringComparer.OrdinalIgnoreCase);
stopwatch.Stop();
Console.WriteLine($"took {stopwatch.Elapsed.TotalMilliseconds} ms.");
if (!areSame)
{
var result = $"The {test.NumbersToCount} answers appear to be wrong.";
Console.WriteLine(result);
var local = test.MyAnswers.ToList();
for (var i = test.StartingNumber; i < test.EndingNumber; i++)
{
var me = local[i];
var them = this.RealAnswers[i];
if (me != them)
{
Console.WriteLine($"[{i}] Me={me} Them={them}.");
Debugger.Break();
}
}
Assert.Fail(result);
}
}
