@Test
  public void testPause() throws Exception {
    final long t0 = System.currentTimeMillis();
    AgentLauncher.pause(100);
    final long t1 = System.currentTimeMillis();
    assertThat(t1 - t0).isGreaterThanOrEqualTo(100);
  }
Test to verify fix for TRAC #44658.
<p>

TRAC #44658: Agent ignores 'property-file' command line option (regression in 6.6.2)
geode-core/src/integrationTest/java/org/apache/geode/admin/jmx/internal/DeprecatedAgentLauncherIntegrationTest.java