@Test
    public void testWaitUntilReadyWithSpecificPort() {
        try (
            GenericContainer<?> container = startContainerWithCommand(
                createShellCommand("200 OK", GOOD_RESPONSE_BODY, 9090),
                createHttpWaitStrategy(ready).forPort(9090),
                7070,
                8080,
                9090
            )
        ) {
            waitUntilReadyAndSucceed(container);
        }
    }
Expects the WaitStrategy probing the right port.
core/src/test/java/org/testcontainers/junit/wait/strategy/HttpWaitStrategyTest.java