@Test
    void testPortConfiguration() throws Exception {
        final Integer actualPort = server.activeLocalPort(SessionProtocol.HTTPS);
        assertThat(actualPort).isEqualTo(port);
    }
Tests for {@link LocalArmeriaPort} when https.
spring/boot3-autoconfigure/src/test/java/com/linecorp/armeria/spring/LocalArmeriaPortHttpsTest.java