private void TestMatrix(int rows, int columns, int[,] expectedMatrix)
{
var generator = new MatrixGenerator();
var matrix = generator.GetMatrix(rows, columns);
Assert.Equal(expectedMatrix.GetLength(0), matrix.GetLength(0));
Assert.Equal(expectedMatrix.GetLength(1), matrix.GetLength(1));
for (var i = 0; i < matrix.GetLength(0); i++)
{
for (var j = 0; j < matrix.GetLength(1); j++)
{
Assert.Equal(expectedMatrix[i, j], matrix[i, j]);
}
}
}