@Test
void getMinimumPositiveRealRoot_whenMultiplePositiveRootsProvided_thenReturnsCorrectValue() {

    ImmutableList<Complex> roots = ImmutableList.of(
            new Complex(2, 0),
            new Complex(1, 0),
            new Complex(3, 0)
    );
    Assertions.assertEquals(1, PolynomialRootUtils.getMinimumPositiveRealRoot(roots));
}