@Test
void getMinimumPositiveRealRoot_whenNoSuitableRootProvided_thenThrowsException() {

        ImmutableList<Complex> roots = ImmutableList.of(
                new Complex(0, 0),
                new Complex(0, 100),
                new Complex(-100, 0)
        );
    Assertions.assertThrows(IllegalArgumentException.class, () -> PolynomialRootUtils.getMinimumPositiveRealRoot(roots));
}