public void testInvokeNull() throws Exception {
List<TestContainer> containers = new ArrayList<TestContainer>();
List<TestProbeBuilder> providers = new ArrayList<TestProbeBuilder>();
StagedExamReactor reactor = getReactor(containers, providers);
reactor.invoke(null);
}
@Test(expected = IllegalArgumentException.class)
public void testInvokeInvalid() throws Exception {
List<TestContainer> containers = new ArrayList<TestContainer>();