@Test
  public void assertValidArgumentWithIllegalArgumentThrowsIllegalArgumentException() {
    assertThatThrownBy(() -> AbstractSignalNotificationHandler.assertValidArgument(false,
        "Expected %1$s message!", "test")).isInstanceOf(IllegalArgumentException.class);
  }
Unit tests for {@link AbstractSignalNotificationHandler}.

@since GemFire 7.0
geode-core/src/test/java/org/apache/geode/internal/process/signal/AbstractSignalNotificationHandlerTest.java