How to use

isEmpty

method

in

org.apache.beam.vendor.guava.v20_0.com.google.common.collect.ImmutableList

@Test
public void shouldUseTransformOverrides() {
 boolean[] testParameters = {true, false};
 for (boolean streaming : testParameters) {
  FlinkPipelineOptions options = PipelineOptionsFactory.as(FlinkPipelineOptions.class);
  options.setStreaming(streaming);
  options.setRunner(FlinkRunner.class);
  FlinkPipelineExecutionEnvironment flinkEnv = new FlinkPipelineExecutionEnvironment(options);
  Pipeline p = Mockito.spy(Pipeline.create(options));
  flinkEnv.translate(p);
  ArgumentCaptor<ImmutableList> captor = ArgumentCaptor.forClass(ImmutableList.class);
  Mockito.verify(p).replaceAll(captor.capture());
  ImmutableList<PTransformOverride> overridesList = captor.getValue();
  assertThat(overridesList.isEmpty(), is(false));
  assertThat(
    overridesList.size(), is(FlinkTransformOverrides.getDefaultOverrides(options).size()));
 }
}