public void LoadFile_ValidFile_CreatesSudokuArray()
{
//act
var path = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var arr = sudo.LoadFile(path + @"\input_test_files\input_sudoku.txt");
//assert
Assert.That(arr, Is.All.Not.Null);
Assert.That(arr, Is.All.GreaterThan(0).And.LessThan(10));
Assert.That(arr, Is.All.InstanceOf <Int32>());
Assert.That(arr.GetLongLength(0), Is.EqualTo(9));
Assert.That(arr.GetLongLength(1), Is.EqualTo(9));
}
