@Test
public void errorsWhenBadVectorSize() {

    this.thrown.expect(IllegalArgumentException.class);
    final int lines = 3;
    final int cols = 4;
    final FixedMatrix<Object> matrix = new FixedMatrix<>(
        lines, cols, new Scalars<>(lines * cols)
    );
    final Vect<Object> input = new FixedVector<>(new Scalars<>(cols + 1));
    matrix.apply(input);
}