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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.rng.simple.internal;
18  
19  import org.junit.jupiter.api.Assertions;
20  import org.junit.jupiter.api.Test;
21  
22  /**
23   * Tests for the {@link SeedConverterComposer}.
24   */
25  class SeedConverterComposerTest {
26      @Test
27      void testComposedCoversion() {
28          final Int2Long int2Long = new Int2Long();
29          final Long2LongArray long2LongArray = new Long2LongArray(3);
30          final SeedConverterComposer<Integer, Long, long[]> composer =
31                  new SeedConverterComposer<>(int2Long, long2LongArray);
32          final Integer in = 123;
33          final Object out = composer.convert(in);
34          Assertions.assertTrue(out instanceof long[], "Bad type conversion");
35          Assertions.assertEquals(3, ((long[])out).length, "Incorrect long[] length");
36      }
37  }