@Test
  public void connectToSNIProxyDocker() {
    region.put("hello", "world");
    assertThat(region.containsKey("hello")).isFalse(); // proxy regions don't store locally
    assertThat(region.get("hello")).isEqualTo("world");
    region.destroy("hello");
    assertThat(region.get("hello")).isNull();
  }
A basic connectivity test that performs a few simple operations
geode-assembly/src/acceptanceTest/java/org/apache/geode/client/sni/SingleServerSNIAcceptanceTest.java