content: package com.annimon.stream.streamtests;
  
  import com.annimon.stream.Stream;
  import com.annimon.stream.function.BiConsumer;
  import com.annimon.stream.function.IntConsumer;
  import org.junit.Test;
  import static com.annimon.stream.test.hamcrest.IntStreamMatcher.assertElements;
  import static com.annimon.stream.test.hamcrest.IntStreamMatcher.assertIsEmpty;
  import static org.hamcrest.Matchers.arrayContaining;
  
  public final class MapMultiToIntTest {
  
      @Test
      public void testMapMultiToInt() {
          Stream.rangeClosed(2, 4)
                  .mapMultiToInt(new BiConsumer<Integer, IntConsumer>() {
                      @Override
                      public void accept(Integer value, IntConsumer consumer) {
                          for (int i = 0; i < value; i++) {
                              consumer.accept(value);
                          }
                      }
                  })
                  .custom(assertElements(arrayContaining(
                          2, 2,
                          3, 3, 3,
                          4, 4, 4, 4
                  )));
      }
  
      @Test
      public void testMapMultiToIntEmpty() {
          Stream.rangeClosed(2, 4)
                  .mapMultiToInt(new BiConsumer<Integer, IntConsumer>() {
                      @Override
                      public void accept(Integer value, IntConsumer consumer) {
                      }
                  })
                  .custom(assertIsEmpty());
      }
  }
  