@Test
public void testConnectMultipleTargets() {
JobVertex source = new JobVertex("source");
JobVertex target1 = new JobVertex("target1");
JobVertex target2 = new JobVertex("target2");
target1.connectNewDataSetAsInput(source, DistributionPattern.POINTWISE);
target2.connectDataSetAsInput(
source.getProducedDataSets().get(0), DistributionPattern.ALL_TO_ALL);
assertTrue(source.isInputVertex());
assertFalse(source.isOutputVertex());
assertFalse(target1.isInputVertex());
assertTrue(target1.isOutputVertex());
assertFalse(target2.isInputVertex());
assertTrue(target2.isOutputVertex());
assertEquals(1, source.getNumberOfProducedIntermediateDataSets());
assertEquals(2, source.getProducedDataSets().get(0).getConsumers().size());
assertEquals(target1.getInputs().get(0).getSource(), source.getProducedDataSets().get(0));
assertEquals(target2.getInputs().get(0).getSource(), source.getProducedDataSets().get(0));
}
@Test
public void testConnectDirectly() {
JobVertex source = new JobVertex("source");
JobVertex target = new JobVertex("target");
target.connectNewDataSetAsInput(source, DistributionPattern.POINTWISE);
assertTrue(source.isInputVertex());
assertFalse(source.isOutputVertex());
assertFalse(target.isInputVertex());
assertTrue(target.isOutputVertex());
assertEquals(1, source.getNumberOfProducedIntermediateDataSets());
assertEquals(1, target.getNumberOfInputs());
assertEquals(target.getInputs().get(0).getSource(), source.getProducedDataSets().get(0));
assertEquals(1, source.getProducedDataSets().get(0).getConsumers().size());
assertEquals(target, source.getProducedDataSets().get(0).getConsumers().get(0).getTarget());
}