/*
 * Copyright 2025 GWT Project Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.gwt.emultest.java17.util.stream;

import com.google.gwt.emultest.java.util.EmulTestBase;

import java.util.stream.LongStream;

/**
 * Tests for Java 17 java.util.stream.LongStream emulation.
 */
public class LongStreamTest extends EmulTestBase {

  public void testMapMulti() {
    LongStream.LongMapMultiConsumer doubling = (num, callback) -> {
      callback.accept(num);
      callback.accept(num + num);
    };
    assertEquals(new long[0],
        LongStream.of().mapMulti(doubling).toArray());
    assertEquals(new long[]{1L, 2L, 3L, 6L},
        LongStream.of(1L, 3L).mapMulti(doubling).toArray());
    assertEquals(new long[0],
        LongStream.of(1L, 2L).mapMulti((a, b) -> { }).toArray());
  }
}
